19669872

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13219}}^1$

素因数の和:13261

約数の個数: 40

約数和(自身を含む): 52456960

約数和(自身を除く): 32787088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13219, 26438, 39657, 52876, 79314, 105752, 158628, 211504, 317256, 409789, 634512, 819578, 1229367, 1639156, 2458734, 3278312, 4917468, 6556624, 9834936, 19669872]

約数ペア:

[(1, 19669872), (2, 9834936), (3, 6556624), (4, 4917468), (6, 3278312), (8, 2458734), (12, 1639156), (16, 1229367), (24, 819578), (31, 634512), (48, 409789), (62, 317256), (93, 211504), (124, 158628), (186, 105752), (248, 79314), (372, 52876), (496, 39657), (744, 26438), (1488, 13219)]