19968773496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2899067}}^1$

素因数の和:2899124

約数の個数: 64

約数和(自身を含む): 58445210880

約数和(自身を除く): 38476437384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 3444, 6888, 2899067, 5798134, 8697201, 11596268, 17394402, 20293469, 23192536, 34788804, 40586938, 60880407, 69577608, 81173876, 118861747, 121760814, 162347752, 237723494, 243521628, 356585241, 475446988, 487043256, 713170482, 832032229, 950893976, 1426340964, 1664064458, 2496096687, 2852681928, 3328128916, 4992193374, 6656257832, 9984386748, 19968773496]

約数ペア:

[(1, 19968773496), (2, 9984386748), (3, 6656257832), (4, 4992193374), (6, 3328128916), (7, 2852681928), (8, 2496096687), (12, 1664064458), (14, 1426340964), (21, 950893976), (24, 832032229), (28, 713170482), (41, 487043256), (42, 475446988), (56, 356585241), (82, 243521628), (84, 237723494), (123, 162347752), (164, 121760814), (168, 118861747), (246, 81173876), (287, 69577608), (328, 60880407), (492, 40586938), (574, 34788804), (861, 23192536), (984, 20293469), (1148, 17394402), (1722, 11596268), (2296, 8697201), (3444, 5798134), (6888, 2899067)]