19736008

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 38719800

約数和(自身を除く): 18983792

約数列:

[1, 2, 4, 8, 29, 58, 97, 116, 194, 232, 388, 776, 877, 1754, 2813, 3508, 5626, 7016, 11252, 22504, 25433, 50866, 85069, 101732, 170138, 203464, 340276, 680552, 2467001, 4934002, 9868004, 19736008]

約数ペア:

[(1, 19736008), (2, 9868004), (4, 4934002), (8, 2467001), (29, 680552), (58, 340276), (97, 203464), (116, 170138), (194, 101732), (232, 85069), (388, 50866), (776, 25433), (877, 22504), (1754, 11252), (2813, 7016), (3508, 5626)]