21098874

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{39511}}^1$

素因数の和:39605

約数の個数: 16

約数和(自身を含む): 42672960

約数和(自身を除く): 21574086

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 39511, 79022, 118533, 237066, 3516479, 7032958, 10549437, 21098874]

約数ペア:

[(1, 21098874), (2, 10549437), (3, 7032958), (6, 3516479), (89, 237066), (178, 118533), (267, 79022), (534, 39511)]