19930740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{332179}}^1$

素因数の和:332191

約数の個数: 24

約数和(自身を含む): 55806240

約数和(自身を除く): 35875500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 332179, 664358, 996537, 1328716, 1660895, 1993074, 3321790, 3986148, 4982685, 6643580, 9965370, 19930740]

約数ペア:

[(1, 19930740), (2, 9965370), (3, 6643580), (4, 4982685), (5, 3986148), (6, 3321790), (10, 1993074), (12, 1660895), (15, 1328716), (20, 996537), (30, 664358), (60, 332179)]