19382130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6947}}^1$

素因数の和:6991

約数の個数: 48

約数和(自身を含む): 52026624

約数和(自身を除く): 32644494

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 6947, 13894, 20841, 34735, 41682, 62523, 69470, 104205, 125046, 208410, 215357, 312615, 430714, 625230, 646071, 1076785, 1292142, 1938213, 2153570, 3230355, 3876426, 6460710, 9691065, 19382130]

約数ペア:

[(1, 19382130), (2, 9691065), (3, 6460710), (5, 3876426), (6, 3230355), (9, 2153570), (10, 1938213), (15, 1292142), (18, 1076785), (30, 646071), (31, 625230), (45, 430714), (62, 312615), (90, 215357), (93, 208410), (155, 125046), (186, 104205), (279, 69470), (310, 62523), (465, 41682), (558, 34735), (930, 20841), (1395, 13894), (2790, 6947)]