21995358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47609}}^1$

素因数の和:47632

約数の個数: 32

約数和(自身を含む): 54846720

約数和(自身を除く): 32851362

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 47609, 95218, 142827, 285654, 333263, 523699, 666526, 999789, 1047398, 1571097, 1999578, 3142194, 3665893, 7331786, 10997679, 21995358]

約数ペア:

[(1, 21995358), (2, 10997679), (3, 7331786), (6, 3665893), (7, 3142194), (11, 1999578), (14, 1571097), (21, 1047398), (22, 999789), (33, 666526), (42, 523699), (66, 333263), (77, 285654), (154, 142827), (231, 95218), (462, 47609)]