31839478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 55255680

約数和(自身を除く): 23416202

約数列:

[1, 2, 11, 19, 22, 38, 209, 211, 361, 418, 422, 722, 2321, 3971, 4009, 4642, 6859, 7942, 8018, 13718, 44099, 75449, 76171, 88198, 150898, 152342, 837881, 1447249, 1675762, 2894498, 15919739, 31839478]

約数ペア:

[(1, 31839478), (2, 15919739), (11, 2894498), (19, 1675762), (22, 1447249), (38, 837881), (209, 152342), (211, 150898), (361, 88198), (418, 76171), (422, 75449), (722, 44099), (2321, 13718), (3971, 8018), (4009, 7942), (4642, 6859)]