21972692

素因数分解:

$2^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{3457}}^1$

素因数の和:3695

約数の個数: 24

約数和(自身を含む): 44151744

約数和(自身を除く): 22179052

約数列:

[1, 2, 4, 7, 14, 28, 227, 454, 908, 1589, 3178, 3457, 6356, 6914, 13828, 24199, 48398, 96796, 784739, 1569478, 3138956, 5493173, 10986346, 21972692]

約数ペア:

[(1, 21972692), (2, 10986346), (4, 5493173), (7, 3138956), (14, 1569478), (28, 784739), (227, 96796), (454, 48398), (908, 24199), (1589, 13828), (3178, 6914), (3457, 6356)]