19805462628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2163113}}^1$

素因数の和:2163236

約数の個数: 48

約数和(自身を含む): 53299128960

約数和(自身を除く): 33493666332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 2289, 3052, 4578, 9156, 2163113, 4326226, 6489339, 8652452, 12978678, 15141791, 25957356, 30283582, 45425373, 60567164, 90850746, 181701492, 235779317, 471558634, 707337951, 943117268, 1414675902, 1650455219, 2829351804, 3300910438, 4951365657, 6601820876, 9902731314, 19805462628]

約数ペア:

[(1, 19805462628), (2, 9902731314), (3, 6601820876), (4, 4951365657), (6, 3300910438), (7, 2829351804), (12, 1650455219), (14, 1414675902), (21, 943117268), (28, 707337951), (42, 471558634), (84, 235779317), (109, 181701492), (218, 90850746), (327, 60567164), (436, 45425373), (654, 30283582), (763, 25957356), (1308, 15141791), (1526, 12978678), (2289, 8652452), (3052, 6489339), (4578, 4326226), (9156, 2163113)]