19791144

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8867}}^1$

素因数の和:8910

約数の個数: 48

約数和(自身を含む): 55336320

約数和(自身を除く): 35545176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 8867, 17734, 26601, 35468, 53202, 70936, 79803, 106404, 159606, 212808, 274877, 319212, 549754, 638424, 824631, 1099508, 1649262, 2199016, 2473893, 3298524, 4947786, 6597048, 9895572, 19791144]

約数ペア:

[(1, 19791144), (2, 9895572), (3, 6597048), (4, 4947786), (6, 3298524), (8, 2473893), (9, 2199016), (12, 1649262), (18, 1099508), (24, 824631), (31, 638424), (36, 549754), (62, 319212), (72, 274877), (93, 212808), (124, 159606), (186, 106404), (248, 79803), (279, 70936), (372, 53202), (558, 35468), (744, 26601), (1116, 17734), (2232, 8867)]