21910158

素因数分解:

$2^1\times 3^2\times {\mathrm{853}}^1\times {\mathrm{1427}}^1$

素因数の和:2288

約数の個数: 24

約数和(自身を含む): 47560968

約数和(自身を除く): 25650810

約数列:

[1, 2, 3, 6, 9, 18, 853, 1427, 1706, 2559, 2854, 4281, 5118, 7677, 8562, 12843, 15354, 25686, 1217231, 2434462, 3651693, 7303386, 10955079, 21910158]

約数ペア:

[(1, 21910158), (2, 10955079), (3, 7303386), (6, 3651693), (9, 2434462), (18, 1217231), (853, 25686), (1427, 15354), (1706, 12843), (2559, 8562), (2854, 7677), (4281, 5118)]