21802824

素因数分解:

$2^3\times 3^3\times {\mathrm{193}}^1\times {\mathrm{523}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 60993600

約数和(自身を除く): 39190776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 193, 216, 386, 523, 579, 772, 1046, 1158, 1544, 1569, 1737, 2092, 2316, 3138, 3474, 4184, 4632, 4707, 5211, 6276, 6948, 9414, 10422, 12552, 13896, 14121, 18828, 20844, 28242, 37656, 41688, 56484, 100939, 112968, 201878, 302817, 403756, 605634, 807512, 908451, 1211268, 1816902, 2422536, 2725353, 3633804, 5450706, 7267608, 10901412, 21802824]

約数ペア:

[(1, 21802824), (2, 10901412), (3, 7267608), (4, 5450706), (6, 3633804), (8, 2725353), (9, 2422536), (12, 1816902), (18, 1211268), (24, 908451), (27, 807512), (36, 605634), (54, 403756), (72, 302817), (108, 201878), (193, 112968), (216, 100939), (386, 56484), (523, 41688), (579, 37656), (772, 28242), (1046, 20844), (1158, 18828), (1544, 14121), (1569, 13896), (1737, 12552), (2092, 10422), (2316, 9414), (3138, 6948), (3474, 6276), (4184, 5211), (4632, 4707)]