19791104

素因数分解:

$2^8\times {\mathrm{97}}^1\times {\mathrm{797}}^1$

素因数の和:910

約数の個数: 36

約数和(自身を含む): 39962244

約数和(自身を除く): 20171140

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 776, 797, 1552, 1594, 3104, 3188, 6208, 6376, 12416, 12752, 24832, 25504, 51008, 77309, 102016, 154618, 204032, 309236, 618472, 1236944, 2473888, 4947776, 9895552, 19791104]

約数ペア:

[(1, 19791104), (2, 9895552), (4, 4947776), (8, 2473888), (16, 1236944), (32, 618472), (64, 309236), (97, 204032), (128, 154618), (194, 102016), (256, 77309), (388, 51008), (776, 25504), (797, 24832), (1552, 12752), (1594, 12416), (3104, 6376), (3188, 6208)]