21807624

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{19333}}^1$

素因数の和:19389

約数の個数: 32

約数和(自身を含む): 55681920

約数和(自身を除く): 33874296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 19333, 38666, 57999, 77332, 115998, 154664, 231996, 463992, 908651, 1817302, 2725953, 3634604, 5451906, 7269208, 10903812, 21807624]

約数ペア:

[(1, 21807624), (2, 10903812), (3, 7269208), (4, 5451906), (6, 3634604), (8, 2725953), (12, 1817302), (24, 908651), (47, 463992), (94, 231996), (141, 154664), (188, 115998), (282, 77332), (376, 57999), (564, 38666), (1128, 19333)]