21379296

素因数分解:

$2^5\times 3^1\times {\mathrm{79}}^1\times {\mathrm{2819}}^1$

素因数の和:2911

約数の個数: 48

約数和(自身を含む): 56851200

約数和(自身を除く): 35471904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 79, 96, 158, 237, 316, 474, 632, 948, 1264, 1896, 2528, 2819, 3792, 5638, 7584, 8457, 11276, 16914, 22552, 33828, 45104, 67656, 90208, 135312, 222701, 270624, 445402, 668103, 890804, 1336206, 1781608, 2672412, 3563216, 5344824, 7126432, 10689648, 21379296]

約数ペア:

[(1, 21379296), (2, 10689648), (3, 7126432), (4, 5344824), (6, 3563216), (8, 2672412), (12, 1781608), (16, 1336206), (24, 890804), (32, 668103), (48, 445402), (79, 270624), (96, 222701), (158, 135312), (237, 90208), (316, 67656), (474, 45104), (632, 33828), (948, 22552), (1264, 16914), (1896, 11276), (2528, 8457), (2819, 7584), (3792, 5638)]