1920763908

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2540693}}^1$

素因数の和:2540713

約数の個数: 48

約数和(自身を含む): 5691154560

約数和(自身を除く): 3770390652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 2540693, 5081386, 7622079, 10162772, 15244158, 17784851, 22866237, 30488316, 35569702, 45732474, 53354553, 68598711, 71139404, 91464948, 106709106, 137197422, 160063659, 213418212, 274394844, 320127318, 480190977, 640254636, 960381954, 1920763908]

約数ペア:

[(1, 1920763908), (2, 960381954), (3, 640254636), (4, 480190977), (6, 320127318), (7, 274394844), (9, 213418212), (12, 160063659), (14, 137197422), (18, 106709106), (21, 91464948), (27, 71139404), (28, 68598711), (36, 53354553), (42, 45732474), (54, 35569702), (63, 30488316), (84, 22866237), (108, 17784851), (126, 15244158), (189, 10162772), (252, 7622079), (378, 5081386), (756, 2540693)]