19551792

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31333}}^1$

素因数の和:31357

約数の個数: 40

約数和(自身を含む): 54395824

約数和(自身を除く): 34844032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31333, 62666, 93999, 125332, 187998, 250664, 375996, 407329, 501328, 751992, 814658, 1221987, 1503984, 1629316, 2443974, 3258632, 4887948, 6517264, 9775896, 19551792]

約数ペア:

[(1, 19551792), (2, 9775896), (3, 6517264), (4, 4887948), (6, 3258632), (8, 2443974), (12, 1629316), (13, 1503984), (16, 1221987), (24, 814658), (26, 751992), (39, 501328), (48, 407329), (52, 375996), (78, 250664), (104, 187998), (156, 125332), (208, 93999), (312, 62666), (624, 31333)]