19472068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 42835968

約数和(自身を除く): 23363900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 191, 308, 331, 382, 662, 764, 1324, 1337, 2101, 2317, 2674, 3641, 4202, 4634, 5348, 7282, 8404, 9268, 14564, 14707, 25487, 29414, 50974, 58828, 63221, 101948, 126442, 252884, 442547, 695431, 885094, 1390862, 1770188, 2781724, 4868017, 9736034, 19472068]

約数ペア:

[(1, 19472068), (2, 9736034), (4, 4868017), (7, 2781724), (11, 1770188), (14, 1390862), (22, 885094), (28, 695431), (44, 442547), (77, 252884), (154, 126442), (191, 101948), (308, 63221), (331, 58828), (382, 50974), (662, 29414), (764, 25487), (1324, 14707), (1337, 14564), (2101, 9268), (2317, 8404), (2674, 7282), (3641, 5348), (4202, 4634)]