15982268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1861}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 29717520

約数和(自身を除く): 13735252

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 1861, 2147, 3722, 4294, 7444, 8588, 35359, 70718, 141436, 210293, 420586, 841172, 3995567, 7991134, 15982268]

約数ペア:

[(1, 15982268), (2, 7991134), (4, 3995567), (19, 841172), (38, 420586), (76, 210293), (113, 141436), (226, 70718), (452, 35359), (1861, 8588), (2147, 7444), (3722, 4294)]