19330188

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 46781280

約数和(自身を除く): 27451092

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 101, 123, 164, 202, 246, 303, 389, 404, 492, 606, 778, 1167, 1212, 1556, 2334, 4141, 4668, 8282, 12423, 15949, 16564, 24846, 31898, 39289, 47847, 49692, 63796, 78578, 95694, 117867, 157156, 191388, 235734, 471468, 1610849, 3221698, 4832547, 6443396, 9665094, 19330188]

約数ペア:

[(1, 19330188), (2, 9665094), (3, 6443396), (4, 4832547), (6, 3221698), (12, 1610849), (41, 471468), (82, 235734), (101, 191388), (123, 157156), (164, 117867), (202, 95694), (246, 78578), (303, 63796), (389, 49692), (404, 47847), (492, 39289), (606, 31898), (778, 24846), (1167, 16564), (1212, 15949), (1556, 12423), (2334, 8282), (4141, 4668)]