21743986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1237}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 38506752

約数和(自身を除く): 16762766

約数列:

[1, 2, 11, 17, 22, 34, 47, 94, 187, 374, 517, 799, 1034, 1237, 1598, 2474, 8789, 13607, 17578, 21029, 27214, 42058, 58139, 116278, 231319, 462638, 639529, 988363, 1279058, 1976726, 10871993, 21743986]

約数ペア:

[(1, 21743986), (2, 10871993), (11, 1976726), (17, 1279058), (22, 988363), (34, 639529), (47, 462638), (94, 231319), (187, 116278), (374, 58139), (517, 42058), (799, 27214), (1034, 21029), (1237, 17578), (1598, 13607), (2474, 8789)]