15721394998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1129}}^1\times {\mathrm{6211}}^1$

素因数の和:7420

約数の個数: 32

約数和(自身を含む): 25270416000

約数和(自身を除く): 9549021002

約数列:

[1, 2, 19, 38, 59, 118, 1121, 1129, 2242, 2258, 6211, 12422, 21451, 42902, 66611, 118009, 133222, 236018, 366449, 732898, 1265609, 2531218, 6962531, 7012219, 13925062, 14024438, 133232161, 266464322, 413720921, 827441842, 7860697499, 15721394998]

約数ペア:

[(1, 15721394998), (2, 7860697499), (19, 827441842), (38, 413720921), (59, 266464322), (118, 133232161), (1121, 14024438), (1129, 13925062), (2242, 7012219), (2258, 6962531), (6211, 2531218), (12422, 1265609), (21451, 732898), (42902, 366449), (66611, 236018), (118009, 133222)]