15870890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11933}}^1$

素因数の和:11966

約数の個数: 32

約数和(自身を含む): 34369920

約数和(自身を除く): 18499030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 11933, 23866, 59665, 83531, 119330, 167062, 226727, 417655, 453454, 835310, 1133635, 1587089, 2267270, 3174178, 7935445, 15870890]

約数ペア:

[(1, 15870890), (2, 7935445), (5, 3174178), (7, 2267270), (10, 1587089), (14, 1133635), (19, 835310), (35, 453454), (38, 417655), (70, 226727), (95, 167062), (133, 119330), (190, 83531), (266, 59665), (665, 23866), (1330, 11933)]