17393816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 38188800

約数和(自身を除く): 20794984

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 101, 103, 152, 202, 206, 209, 404, 412, 418, 808, 824, 836, 1111, 1133, 1672, 1919, 1957, 2222, 2266, 3838, 3914, 4444, 4532, 7676, 7828, 8888, 9064, 10403, 15352, 15656, 20806, 21109, 21527, 41612, 42218, 43054, 83224, 84436, 86108, 114433, 168872, 172216, 197657, 228866, 395314, 457732, 790628, 915464, 1581256, 2174227, 4348454, 8696908, 17393816]

約数ペア:

[(1, 17393816), (2, 8696908), (4, 4348454), (8, 2174227), (11, 1581256), (19, 915464), (22, 790628), (38, 457732), (44, 395314), (76, 228866), (88, 197657), (101, 172216), (103, 168872), (152, 114433), (202, 86108), (206, 84436), (209, 83224), (404, 43054), (412, 42218), (418, 41612), (808, 21527), (824, 21109), (836, 20806), (1111, 15656), (1133, 15352), (1672, 10403), (1919, 9064), (1957, 8888), (2222, 7828), (2266, 7676), (3838, 4532), (3914, 4444)]