21147114

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3041}}^1$

素因数の和:3126

約数の個数: 32

約数和(自身を含む): 45264960

約数和(自身を除く): 24117846

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 183, 366, 1159, 2318, 3041, 3477, 6082, 6954, 9123, 18246, 57779, 115558, 173337, 185501, 346674, 371002, 556503, 1113006, 3524519, 7049038, 10573557, 21147114]

約数ペア:

[(1, 21147114), (2, 10573557), (3, 7049038), (6, 3524519), (19, 1113006), (38, 556503), (57, 371002), (61, 346674), (114, 185501), (122, 173337), (183, 115558), (366, 57779), (1159, 18246), (2318, 9123), (3041, 6954), (3477, 6082)]