19918968

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{48821}}^1$

素因数の和:48847

約数の個数: 32

約数和(自身を含む): 52727760

約数和(自身を除く): 32808792

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 48821, 97642, 146463, 195284, 292926, 390568, 585852, 829957, 1171704, 1659914, 2489871, 3319828, 4979742, 6639656, 9959484, 19918968]

約数ペア:

[(1, 19918968), (2, 9959484), (3, 6639656), (4, 4979742), (6, 3319828), (8, 2489871), (12, 1659914), (17, 1171704), (24, 829957), (34, 585852), (51, 390568), (68, 292926), (102, 195284), (136, 146463), (204, 97642), (408, 48821)]