31803986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{36389}}^1$

素因数の和:36433

約数の個数: 16

約数和(自身を含む): 52401600

約数和(自身を除く): 20597614

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 36389, 72778, 691391, 836947, 1382782, 1673894, 15901993, 31803986]

約数ペア:

[(1, 31803986), (2, 15901993), (19, 1673894), (23, 1382782), (38, 836947), (46, 691391), (437, 72778), (874, 36389)]