21144596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 42517440

約数和(自身を除く): 21372844

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 73, 116, 146, 227, 292, 319, 454, 638, 803, 908, 1276, 1606, 2117, 2497, 3212, 4234, 4994, 6583, 8468, 9988, 13166, 16571, 23287, 26332, 33142, 46574, 66284, 72413, 93148, 144826, 182281, 289652, 364562, 480559, 729124, 961118, 1922236, 5286149, 10572298, 21144596]

約数ペア:

[(1, 21144596), (2, 10572298), (4, 5286149), (11, 1922236), (22, 961118), (29, 729124), (44, 480559), (58, 364562), (73, 289652), (116, 182281), (146, 144826), (227, 93148), (292, 72413), (319, 66284), (454, 46574), (638, 33142), (803, 26332), (908, 23287), (1276, 16571), (1606, 13166), (2117, 9988), (2497, 8468), (3212, 6583), (4234, 4994)]