21545430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37799}}^1$

素因数の和:37828

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 32886570

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 37799, 75598, 113397, 188995, 226794, 377990, 566985, 718181, 1133970, 1436362, 2154543, 3590905, 4309086, 7181810, 10772715, 21545430]

約数ペア:

[(1, 21545430), (2, 10772715), (3, 7181810), (5, 4309086), (6, 3590905), (10, 2154543), (15, 1436362), (19, 1133970), (30, 718181), (38, 566985), (57, 377990), (95, 226794), (114, 188995), (190, 113397), (285, 75598), (570, 37799)]