19817368428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{398227}}^1$

素因数の和:398287

約数の個数: 96

約数和(自身を含む): 56197935360

約数和(自身を除く): 36380566932

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 29, 33, 39, 44, 52, 58, 66, 78, 87, 116, 132, 143, 156, 174, 286, 319, 348, 377, 429, 572, 638, 754, 858, 957, 1131, 1276, 1508, 1716, 1914, 2262, 3828, 4147, 4524, 8294, 12441, 16588, 24882, 49764, 398227, 796454, 1194681, 1592908, 2389362, 4380497, 4778724, 5176951, 8760994, 10353902, 11548583, 13141491, 15530853, 17521988, 20707804, 23097166, 26282982, 31061706, 34645749, 46194332, 52565964, 56946461, 62123412, 69291498, 113892922, 127034413, 138582996, 150131579, 170839383, 227785844, 254068826, 300263158, 341678766, 381103239, 450394737, 508137652, 600526316, 683357532, 762206478, 900789474, 1524412956, 1651447369, 1801578948, 3302894738, 4954342107, 6605789476, 9908684214, 19817368428]

約数ペア:

[(1, 19817368428), (2, 9908684214), (3, 6605789476), (4, 4954342107), (6, 3302894738), (11, 1801578948), (12, 1651447369), (13, 1524412956), (22, 900789474), (26, 762206478), (29, 683357532), (33, 600526316), (39, 508137652), (44, 450394737), (52, 381103239), (58, 341678766), (66, 300263158), (78, 254068826), (87, 227785844), (116, 170839383), (132, 150131579), (143, 138582996), (156, 127034413), (174, 113892922), (286, 69291498), (319, 62123412), (348, 56946461), (377, 52565964), (429, 46194332), (572, 34645749), (638, 31061706), (754, 26282982), (858, 23097166), (957, 20707804), (1131, 17521988), (1276, 15530853), (1508, 13141491), (1716, 11548583), (1914, 10353902), (2262, 8760994), (3828, 5176951), (4147, 4778724), (4524, 4380497), (8294, 2389362), (12441, 1592908), (16588, 1194681), (24882, 796454), (49764, 398227)]