19943686

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{11971}}^1$

素因数の和:12004

約数の個数: 24

約数和(自身を含む): 36849816

約数和(自身を除く): 16906130

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 11971, 23942, 83797, 167594, 203507, 407014, 586579, 1173158, 1424549, 2849098, 9971843, 19943686]

約数ペア:

[(1, 19943686), (2, 9971843), (7, 2849098), (14, 1424549), (17, 1173158), (34, 586579), (49, 407014), (98, 203507), (119, 167594), (238, 83797), (833, 23942), (1666, 11971)]