19482684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1759}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 49674240

約数和(自身を除く): 30191556

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1759, 1846, 2769, 3518, 3692, 5277, 5538, 7036, 10554, 11076, 21108, 22867, 45734, 68601, 91468, 124889, 137202, 249778, 274404, 374667, 499556, 749334, 1498668, 1623557, 3247114, 4870671, 6494228, 9741342, 19482684]

約数ペア:

[(1, 19482684), (2, 9741342), (3, 6494228), (4, 4870671), (6, 3247114), (12, 1623557), (13, 1498668), (26, 749334), (39, 499556), (52, 374667), (71, 274404), (78, 249778), (142, 137202), (156, 124889), (213, 91468), (284, 68601), (426, 45734), (852, 22867), (923, 21108), (1759, 11076), (1846, 10554), (2769, 7036), (3518, 5538), (3692, 5277)]