19712909136

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{1051}}^1$

素因数の和:1337

約数の個数: 160

約数和(自身を含む): 53535859200

約数和(自身を除く): 33822950064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 59, 74, 111, 118, 148, 177, 179, 222, 236, 296, 354, 358, 444, 472, 537, 592, 708, 716, 888, 944, 1051, 1074, 1416, 1432, 1776, 2102, 2148, 2183, 2832, 2864, 3153, 4204, 4296, 4366, 6306, 6549, 6623, 8408, 8592, 8732, 10561, 12612, 13098, 13246, 16816, 17464, 19869, 21122, 25224, 26196, 26492, 31683, 34928, 38887, 39738, 42244, 50448, 52392, 52984, 62009, 63366, 77774, 79476, 84488, 104784, 105968, 116661, 124018, 126732, 155548, 158952, 168976, 186027, 188129, 233322, 248036, 253464, 311096, 317904, 372054, 376258, 390757, 466644, 496072, 506928, 564387, 622192, 744108, 752516, 781514, 933288, 992144, 1128774, 1172271, 1488216, 1505032, 1563028, 1866576, 2257548, 2294333, 2344542, 2976432, 3010064, 3126056, 4515096, 4588666, 4689084, 6252112, 6882999, 6960773, 9030192, 9177332, 9378168, 11099611, 13765998, 13921546, 18354664, 18756336, 20882319, 22199222, 27531996, 27843092, 33298833, 36709328, 41764638, 44398444, 55063992, 55686184, 66597666, 83529276, 88796888, 110127984, 111372368, 133195332, 167058552, 177593776, 266390664, 334117104, 410685607, 532781328, 821371214, 1232056821, 1642742428, 2464113642, 3285484856, 4928227284, 6570969712, 9856454568, 19712909136]

約数ペア:

[(1, 19712909136), (2, 9856454568), (3, 6570969712), (4, 4928227284), (6, 3285484856), (8, 2464113642), (12, 1642742428), (16, 1232056821), (24, 821371214), (37, 532781328), (48, 410685607), (59, 334117104), (74, 266390664), (111, 177593776), (118, 167058552), (148, 133195332), (177, 111372368), (179, 110127984), (222, 88796888), (236, 83529276), (296, 66597666), (354, 55686184), (358, 55063992), (444, 44398444), (472, 41764638), (537, 36709328), (592, 33298833), (708, 27843092), (716, 27531996), (888, 22199222), (944, 20882319), (1051, 18756336), (1074, 18354664), (1416, 13921546), (1432, 13765998), (1776, 11099611), (2102, 9378168), (2148, 9177332), (2183, 9030192), (2832, 6960773), (2864, 6882999), (3153, 6252112), (4204, 4689084), (4296, 4588666), (4366, 4515096), (6306, 3126056), (6549, 3010064), (6623, 2976432), (8408, 2344542), (8592, 2294333), (8732, 2257548), (10561, 1866576), (12612, 1563028), (13098, 1505032), (13246, 1488216), (16816, 1172271), (17464, 1128774), (19869, 992144), (21122, 933288), (25224, 781514), (26196, 752516), (26492, 744108), (31683, 622192), (34928, 564387), (38887, 506928), (39738, 496072), (42244, 466644), (50448, 390757), (52392, 376258), (52984, 372054), (62009, 317904), (63366, 311096), (77774, 253464), (79476, 248036), (84488, 233322), (104784, 188129), (105968, 186027), (116661, 168976), (124018, 158952), (126732, 155548)]