19119230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2411}}^1$

素因数の和:2492

約数の個数: 32

約数和(自身を含む): 37685088

約数和(自身を除く): 18565858

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 2411, 3965, 4822, 7930, 12055, 24110, 31343, 62686, 147071, 156715, 294142, 313430, 735355, 1470710, 1911923, 3823846, 9559615, 19119230]

約数ペア:

[(1, 19119230), (2, 9559615), (5, 3823846), (10, 1911923), (13, 1470710), (26, 735355), (61, 313430), (65, 294142), (122, 156715), (130, 147071), (305, 62686), (610, 31343), (793, 24110), (1586, 12055), (2411, 7930), (3965, 4822)]