19551496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{617}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 39045240

約数和(自身を除く): 19493744

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 233, 466, 617, 932, 1234, 1864, 2468, 3961, 4936, 7922, 10489, 15844, 20978, 31688, 41956, 83912, 143761, 287522, 575044, 1150088, 2443937, 4887874, 9775748, 19551496]

約数ペア:

[(1, 19551496), (2, 9775748), (4, 4887874), (8, 2443937), (17, 1150088), (34, 575044), (68, 287522), (136, 143761), (233, 83912), (466, 41956), (617, 31688), (932, 20978), (1234, 15844), (1864, 10489), (2468, 7922), (3961, 4936)]