21101844

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{33179}}^1$

素因数の和:33239

約数の個数: 24

約数和(自身を含む): 50168160

約数和(自身を除く): 29066316

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 33179, 66358, 99537, 132716, 199074, 398148, 1758487, 3516974, 5275461, 7033948, 10550922, 21101844]

約数ペア:

[(1, 21101844), (2, 10550922), (3, 7033948), (4, 5275461), (6, 3516974), (12, 1758487), (53, 398148), (106, 199074), (159, 132716), (212, 99537), (318, 66358), (636, 33179)]