19206207

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 31008000

約数和(自身を除く): 11801793

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 1291, 1653, 3873, 4959, 11619, 14877, 24529, 34857, 37439, 73587, 112317, 220761, 336951, 662283, 711341, 1010853, 2134023, 6402069, 19206207]

約数ペア:

[(1, 19206207), (3, 6402069), (9, 2134023), (19, 1010853), (27, 711341), (29, 662283), (57, 336951), (87, 220761), (171, 112317), (261, 73587), (513, 37439), (551, 34857), (783, 24529), (1291, 14877), (1653, 11619), (3873, 4959)]