1889090352

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{18661}}^1$

素因数の和:18731

約数の個数: 120

約数和(自身を含む): 5715797360

約数和(自身を除く): 3826707008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 37, 38, 48, 57, 72, 74, 76, 111, 114, 144, 148, 152, 171, 222, 228, 296, 304, 333, 342, 444, 456, 592, 666, 684, 703, 888, 912, 1332, 1368, 1406, 1776, 2109, 2664, 2736, 2812, 4218, 5328, 5624, 6327, 8436, 11248, 12654, 16872, 18661, 25308, 33744, 37322, 50616, 55983, 74644, 101232, 111966, 149288, 167949, 223932, 298576, 335898, 354559, 447864, 671796, 690457, 709118, 895728, 1063677, 1343592, 1380914, 1418236, 2071371, 2127354, 2687184, 2761828, 2836472, 3191031, 4142742, 4254708, 5523656, 5672944, 6214113, 6382062, 8285484, 8509416, 11047312, 12428226, 12764124, 13118683, 16570968, 17018832, 24856452, 25528248, 26237366, 33141936, 39356049, 49712904, 51056496, 52474732, 78712098, 99425808, 104949464, 118068147, 157424196, 209898928, 236136294, 314848392, 472272588, 629696784, 944545176, 1889090352]

約数ペア:

[(1, 1889090352), (2, 944545176), (3, 629696784), (4, 472272588), (6, 314848392), (8, 236136294), (9, 209898928), (12, 157424196), (16, 118068147), (18, 104949464), (19, 99425808), (24, 78712098), (36, 52474732), (37, 51056496), (38, 49712904), (48, 39356049), (57, 33141936), (72, 26237366), (74, 25528248), (76, 24856452), (111, 17018832), (114, 16570968), (144, 13118683), (148, 12764124), (152, 12428226), (171, 11047312), (222, 8509416), (228, 8285484), (296, 6382062), (304, 6214113), (333, 5672944), (342, 5523656), (444, 4254708), (456, 4142742), (592, 3191031), (666, 2836472), (684, 2761828), (703, 2687184), (888, 2127354), (912, 2071371), (1332, 1418236), (1368, 1380914), (1406, 1343592), (1776, 1063677), (2109, 895728), (2664, 709118), (2736, 690457), (2812, 671796), (4218, 447864), (5328, 354559), (5624, 335898), (6327, 298576), (8436, 223932), (11248, 167949), (12654, 149288), (16872, 111966), (18661, 101232), (25308, 74644), (33744, 55983), (37322, 50616)]