21875194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 38361600

約数和(自身を除く): 16486406

約数列:

[1, 2, 11, 19, 22, 38, 59, 118, 209, 418, 649, 887, 1121, 1298, 1774, 2242, 9757, 12331, 16853, 19514, 24662, 33706, 52333, 104666, 185383, 370766, 575663, 994327, 1151326, 1988654, 10937597, 21875194]

約数ペア:

[(1, 21875194), (2, 10937597), (11, 1988654), (19, 1151326), (22, 994327), (38, 575663), (59, 370766), (118, 185383), (209, 104666), (418, 52333), (649, 33706), (887, 24662), (1121, 19514), (1298, 16853), (1774, 12331), (2242, 9757)]