19752592988

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{449}}^1\times {\mathrm{60763}}^1$

素因数の和:61397

約数の個数: 24

約数和(自身を含む): 34836001200

約数和(自身を除く): 15083408212

約数列:

[1, 2, 4, 181, 362, 449, 724, 898, 1796, 60763, 81269, 121526, 162538, 243052, 325076, 10998103, 21996206, 27282587, 43992412, 54565174, 109130348, 4938148247, 9876296494, 19752592988]

約数ペア:

[(1, 19752592988), (2, 9876296494), (4, 4938148247), (181, 109130348), (362, 54565174), (449, 43992412), (724, 27282587), (898, 21996206), (1796, 10998103), (60763, 325076), (81269, 243052), (121526, 162538)]