21543056

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{1601}}^1$

素因数の和:1667

約数の個数: 30

約数和(自身を含む): 43255602

約数和(自身を除く): 21712546

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 841, 1601, 1682, 3202, 3364, 6404, 6728, 12808, 13456, 25616, 46429, 92858, 185716, 371432, 742864, 1346441, 2692882, 5385764, 10771528, 21543056]

約数ペア:

[(1, 21543056), (2, 10771528), (4, 5385764), (8, 2692882), (16, 1346441), (29, 742864), (58, 371432), (116, 185716), (232, 92858), (464, 46429), (841, 25616), (1601, 13456), (1682, 12808), (3202, 6728), (3364, 6404)]