19237192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1697}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 39223800

約数和(自身を除く): 19986608

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 1697, 2834, 3394, 5668, 6788, 11336, 13576, 22061, 44122, 88244, 176488, 184973, 369946, 739892, 1479784, 2404649, 4809298, 9618596, 19237192]

約数ペア:

[(1, 19237192), (2, 9618596), (4, 4809298), (8, 2404649), (13, 1479784), (26, 739892), (52, 369946), (104, 184973), (109, 176488), (218, 88244), (436, 44122), (872, 22061), (1417, 13576), (1697, 11336), (2834, 6788), (3394, 5668)]