21056844

素因数分解:

$2^2\times 3^1\times {\mathrm{179}}^1\times {\mathrm{9803}}^1$

素因数の和:9989

約数の個数: 24

約数和(自身を含む): 49412160

約数和(自身を除く): 28355316

約数列:

[1, 2, 3, 4, 6, 12, 179, 358, 537, 716, 1074, 2148, 9803, 19606, 29409, 39212, 58818, 117636, 1754737, 3509474, 5264211, 7018948, 10528422, 21056844]

約数ペア:

[(1, 21056844), (2, 10528422), (3, 7018948), (4, 5264211), (6, 3509474), (12, 1754737), (179, 117636), (358, 58818), (537, 39212), (716, 29409), (1074, 19606), (2148, 9803)]