19511214

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5521}}^1$

素因数の和:5576

約数の個数: 32

約数和(自身を含む): 42408960

約数和(自身を除く): 22897746

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 589, 1178, 1767, 3534, 5521, 11042, 16563, 33126, 104899, 171151, 209798, 314697, 342302, 513453, 629394, 1026906, 3251869, 6503738, 9755607, 19511214]

約数ペア:

[(1, 19511214), (2, 9755607), (3, 6503738), (6, 3251869), (19, 1026906), (31, 629394), (38, 513453), (57, 342302), (62, 314697), (93, 209798), (114, 171151), (186, 104899), (589, 33126), (1178, 16563), (1767, 11042), (3534, 5521)]