19155864

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 60480000

約数和(自身を除く): 41324136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 179, 182, 196, 273, 294, 312, 343, 358, 364, 392, 537, 546, 588, 637, 686, 716, 728, 1029, 1074, 1092, 1176, 1253, 1274, 1372, 1432, 1911, 2058, 2148, 2184, 2327, 2506, 2548, 2744, 3759, 3822, 4116, 4296, 4459, 4654, 5012, 5096, 6981, 7518, 7644, 8232, 8771, 8918, 9308, 10024, 13377, 13962, 15036, 15288, 16289, 17542, 17836, 18616, 26313, 26754, 27924, 30072, 32578, 35084, 35672, 48867, 52626, 53508, 55848, 61397, 65156, 70168, 97734, 105252, 107016, 114023, 122794, 130312, 184191, 195468, 210504, 228046, 245588, 342069, 368382, 390936, 456092, 491176, 684138, 736764, 798161, 912184, 1368276, 1473528, 1596322, 2394483, 2736552, 3192644, 4788966, 6385288, 9577932, 19155864]

約数ペア:

[(1, 19155864), (2, 9577932), (3, 6385288), (4, 4788966), (6, 3192644), (7, 2736552), (8, 2394483), (12, 1596322), (13, 1473528), (14, 1368276), (21, 912184), (24, 798161), (26, 736764), (28, 684138), (39, 491176), (42, 456092), (49, 390936), (52, 368382), (56, 342069), (78, 245588), (84, 228046), (91, 210504), (98, 195468), (104, 184191), (147, 130312), (156, 122794), (168, 114023), (179, 107016), (182, 105252), (196, 97734), (273, 70168), (294, 65156), (312, 61397), (343, 55848), (358, 53508), (364, 52626), (392, 48867), (537, 35672), (546, 35084), (588, 32578), (637, 30072), (686, 27924), (716, 26754), (728, 26313), (1029, 18616), (1074, 17836), (1092, 17542), (1176, 16289), (1253, 15288), (1274, 15036), (1372, 13962), (1432, 13377), (1911, 10024), (2058, 9308), (2148, 8918), (2184, 8771), (2327, 8232), (2506, 7644), (2548, 7518), (2744, 6981), (3759, 5096), (3822, 5012), (4116, 4654), (4296, 4459)]