19474572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4078

約数の個数: 48

約数和(自身を含む): 50527232

約数和(自身を除く): 31052660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4027, 4836, 8054, 12081, 16108, 24162, 48324, 52351, 104702, 124837, 157053, 209404, 249674, 314106, 374511, 499348, 628212, 749022, 1498044, 1622881, 3245762, 4868643, 6491524, 9737286, 19474572]

約数ペア:

[(1, 19474572), (2, 9737286), (3, 6491524), (4, 4868643), (6, 3245762), (12, 1622881), (13, 1498044), (26, 749022), (31, 628212), (39, 499348), (52, 374511), (62, 314106), (78, 249674), (93, 209404), (124, 157053), (156, 124837), (186, 104702), (372, 52351), (403, 48324), (806, 24162), (1209, 16108), (1612, 12081), (2418, 8054), (4027, 4836)]