19486116

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13879}}^1$

素因数の和:13905

約数の個数: 48

約数和(自身を含む): 54409600

約数和(自身を除く): 34923484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13879, 27758, 41637, 55516, 83274, 124911, 166548, 180427, 249822, 360854, 374733, 499644, 541281, 721708, 749466, 1082562, 1498932, 1623843, 2165124, 3247686, 4871529, 6495372, 9743058, 19486116]

約数ペア:

[(1, 19486116), (2, 9743058), (3, 6495372), (4, 4871529), (6, 3247686), (9, 2165124), (12, 1623843), (13, 1498932), (18, 1082562), (26, 749466), (27, 721708), (36, 541281), (39, 499644), (52, 374733), (54, 360854), (78, 249822), (108, 180427), (117, 166548), (156, 124911), (234, 83274), (351, 55516), (468, 41637), (702, 27758), (1404, 13879)]