19220580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{106781}}^1$

素因数の和:106796

約数の個数: 36

約数和(自身を含む): 58302972

約数和(自身を除く): 39082392

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 106781, 213562, 320343, 427124, 533905, 640686, 961029, 1067810, 1281372, 1601715, 1922058, 2135620, 3203430, 3844116, 4805145, 6406860, 9610290, 19220580]

約数ペア:

[(1, 19220580), (2, 9610290), (3, 6406860), (4, 4805145), (5, 3844116), (6, 3203430), (9, 2135620), (10, 1922058), (12, 1601715), (15, 1281372), (18, 1067810), (20, 961029), (30, 640686), (36, 533905), (45, 427124), (60, 320343), (90, 213562), (180, 106781)]