21092238

素因数分解:

$2^1\times 3^4\times {\mathrm{130199}}^1$

素因数の和:130213

約数の個数: 20

約数和(自身を含む): 47262600

約数和(自身を除く): 26170362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 130199, 260398, 390597, 781194, 1171791, 2343582, 3515373, 7030746, 10546119, 21092238]

約数ペア:

[(1, 21092238), (2, 10546119), (3, 7030746), (6, 3515373), (9, 2343582), (18, 1171791), (27, 781194), (54, 390597), (81, 260398), (162, 130199)]