19642716

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{5867}}^1$

素因数の和:5911

約数の個数: 48

約数和(自身を含む): 52577280

約数和(自身を除く): 32934564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 5867, 11734, 17601, 23468, 35202, 52803, 70404, 105606, 158409, 181877, 211212, 316818, 363754, 545631, 633636, 727508, 1091262, 1636893, 2182524, 3273786, 4910679, 6547572, 9821358, 19642716]

約数ペア:

[(1, 19642716), (2, 9821358), (3, 6547572), (4, 4910679), (6, 3273786), (9, 2182524), (12, 1636893), (18, 1091262), (27, 727508), (31, 633636), (36, 545631), (54, 363754), (62, 316818), (93, 211212), (108, 181877), (124, 158409), (186, 105606), (279, 70404), (372, 52803), (558, 35202), (837, 23468), (1116, 17601), (1674, 11734), (3348, 5867)]