19958638

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 35377920

約数和(自身を除く): 15419282

約数列:

[1, 2, 7, 14, 59, 73, 118, 146, 331, 413, 511, 662, 826, 1022, 2317, 4307, 4634, 8614, 19529, 24163, 30149, 39058, 48326, 60298, 136703, 169141, 273406, 338282, 1425617, 2851234, 9979319, 19958638]

約数ペア:

[(1, 19958638), (2, 9979319), (7, 2851234), (14, 1425617), (59, 338282), (73, 273406), (118, 169141), (146, 136703), (331, 60298), (413, 48326), (511, 39058), (662, 30149), (826, 24163), (1022, 19529), (2317, 8614), (4307, 4634)]