19366960580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{88031639}}^1$

素因数の和:88031659

約数の個数: 24

約数和(自身を含む): 44367946560

約数和(自身を除く): 25000985980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 88031639, 176063278, 352126556, 440158195, 880316390, 968348029, 1760632780, 1936696058, 3873392116, 4841740145, 9683480290, 19366960580]

約数ペア:

[(1, 19366960580), (2, 9683480290), (4, 4841740145), (5, 3873392116), (10, 1936696058), (11, 1760632780), (20, 968348029), (22, 880316390), (44, 440158195), (55, 352126556), (110, 176063278), (220, 88031639)]