19072020112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{70117721}}^1$

素因数の和:70117746

約数の個数: 20

約数和(自身を含む): 39125688876

約数和(自身を除く): 20053668764

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 70117721, 140235442, 280470884, 560941768, 1121883536, 1192001257, 2384002514, 4768005028, 9536010056, 19072020112]

約数ペア:

[(1, 19072020112), (2, 9536010056), (4, 4768005028), (8, 2384002514), (16, 1192001257), (17, 1121883536), (34, 560941768), (68, 280470884), (136, 140235442), (272, 70117721)]