21823312

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6719}}^1$

素因数の和:6763

約数の個数: 40

約数和(自身を含む): 49996800

約数和(自身を除く): 28173488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 6719, 13438, 26876, 47033, 53752, 94066, 107504, 188132, 194851, 376264, 389702, 752528, 779404, 1363957, 1558808, 2727914, 3117616, 5455828, 10911656, 21823312]

約数ペア:

[(1, 21823312), (2, 10911656), (4, 5455828), (7, 3117616), (8, 2727914), (14, 1558808), (16, 1363957), (28, 779404), (29, 752528), (56, 389702), (58, 376264), (112, 194851), (116, 188132), (203, 107504), (232, 94066), (406, 53752), (464, 47033), (812, 26876), (1624, 13438), (3248, 6719)]