19158889498

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{272771}}^1$

素因数の和:272982

約数の個数: 32

約数和(自身を含む): 34172876160

約数和(自身を除く): 15013986662

約数列:

[1, 2, 7, 14, 29, 58, 173, 203, 346, 406, 1211, 2422, 5017, 10034, 35119, 70238, 272771, 545542, 1909397, 3818794, 7910359, 15820718, 47189383, 55372513, 94378766, 110745026, 330325681, 660651362, 1368492107, 2736984214, 9579444749, 19158889498]

約数ペア:

[(1, 19158889498), (2, 9579444749), (7, 2736984214), (14, 1368492107), (29, 660651362), (58, 330325681), (173, 110745026), (203, 94378766), (346, 55372513), (406, 47189383), (1211, 15820718), (2422, 7910359), (5017, 3818794), (10034, 1909397), (35119, 545542), (70238, 272771)]