19006876520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{1093}}^1$

素因数の和:1467

約数の個数: 128

約数和(自身を含む): 45937497600

約数和(自身を除く): 26930621080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 107, 136, 170, 214, 239, 340, 428, 478, 535, 680, 856, 956, 1070, 1093, 1195, 1819, 1912, 2140, 2186, 2390, 3638, 4063, 4280, 4372, 4780, 5465, 7276, 8126, 8744, 9095, 9560, 10930, 14552, 16252, 18190, 18581, 20315, 21860, 25573, 32504, 36380, 37162, 40630, 43720, 51146, 72760, 74324, 81260, 92905, 102292, 116951, 127865, 148648, 162520, 185810, 204584, 233902, 255730, 261227, 371620, 434741, 467804, 511460, 522454, 584755, 743240, 869482, 935608, 1022920, 1044908, 1169510, 1306135, 1738964, 1988167, 2089816, 2173705, 2339020, 2612270, 3477928, 3976334, 4347410, 4440859, 4678040, 5224540, 7952668, 8694820, 8881718, 9940835, 10449080, 15905336, 17389640, 17763436, 19881670, 22204295, 27951289, 35526872, 39763340, 44408590, 55902578, 79526680, 88817180, 111805156, 139756445, 177634360, 223610312, 279512890, 475171913, 559025780, 950343826, 1118051560, 1900687652, 2375859565, 3801375304, 4751719130, 9503438260, 19006876520]

約数ペア:

[(1, 19006876520), (2, 9503438260), (4, 4751719130), (5, 3801375304), (8, 2375859565), (10, 1900687652), (17, 1118051560), (20, 950343826), (34, 559025780), (40, 475171913), (68, 279512890), (85, 223610312), (107, 177634360), (136, 139756445), (170, 111805156), (214, 88817180), (239, 79526680), (340, 55902578), (428, 44408590), (478, 39763340), (535, 35526872), (680, 27951289), (856, 22204295), (956, 19881670), (1070, 17763436), (1093, 17389640), (1195, 15905336), (1819, 10449080), (1912, 9940835), (2140, 8881718), (2186, 8694820), (2390, 7952668), (3638, 5224540), (4063, 4678040), (4280, 4440859), (4372, 4347410), (4780, 3976334), (5465, 3477928), (7276, 2612270), (8126, 2339020), (8744, 2173705), (9095, 2089816), (9560, 1988167), (10930, 1738964), (14552, 1306135), (16252, 1169510), (18190, 1044908), (18581, 1022920), (20315, 935608), (21860, 869482), (25573, 743240), (32504, 584755), (36380, 522454), (37162, 511460), (40630, 467804), (43720, 434741), (51146, 371620), (72760, 261227), (74324, 255730), (81260, 233902), (92905, 204584), (102292, 185810), (116951, 162520), (127865, 148648)]