21789744

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{12269}}^1$

素因数の和:12317

約数の個数: 40

約数和(自身を含む): 57816240

約数和(自身を除く): 36026496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 12269, 24538, 36807, 49076, 73614, 98152, 147228, 196304, 294456, 453953, 588912, 907906, 1361859, 1815812, 2723718, 3631624, 5447436, 7263248, 10894872, 21789744]

約数ペア:

[(1, 21789744), (2, 10894872), (3, 7263248), (4, 5447436), (6, 3631624), (8, 2723718), (12, 1815812), (16, 1361859), (24, 907906), (37, 588912), (48, 453953), (74, 294456), (111, 196304), (148, 147228), (222, 98152), (296, 73614), (444, 49076), (592, 36807), (888, 24538), (1776, 12269)]