21923330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15331}}^1$

素因数の和:15362

約数の個数: 32

約数和(自身を含む): 46363968

約数和(自身を除く): 24440638

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 15331, 30662, 76655, 153310, 168641, 199303, 337282, 398606, 843205, 996515, 1686410, 1993030, 2192333, 4384666, 10961665, 21923330]

約数ペア:

[(1, 21923330), (2, 10961665), (5, 4384666), (10, 2192333), (11, 1993030), (13, 1686410), (22, 996515), (26, 843205), (55, 398606), (65, 337282), (110, 199303), (130, 168641), (143, 153310), (286, 76655), (715, 30662), (1430, 15331)]