20149406938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2218609}}^1$

素因数の和:2218869

約数の個数: 16

約数和(自身を含む): 31947984000

約数和(自身を除く): 11798577062

約数列:

[1, 2, 19, 38, 239, 478, 4541, 9082, 2218609, 4437218, 42153571, 84307142, 530247551, 1060495102, 10074703469, 20149406938]

約数ペア:

[(1, 20149406938), (2, 10074703469), (19, 1060495102), (38, 530247551), (239, 84307142), (478, 42153571), (4541, 4437218), (9082, 2218609)]