19174249

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 23328000

約数和(自身を除く): 4153751

約数列:

[1, 17, 19, 23, 29, 89, 323, 391, 437, 493, 551, 667, 1513, 1691, 2047, 2581, 7429, 9367, 11339, 12673, 28747, 34799, 38893, 43877, 49039, 59363, 215441, 661181, 833663, 1009171, 1127897, 19174249]

約数ペア:

[(1, 19174249), (17, 1127897), (19, 1009171), (23, 833663), (29, 661181), (89, 215441), (323, 59363), (391, 49039), (437, 43877), (493, 38893), (551, 34799), (667, 28747), (1513, 12673), (1691, 11339), (2047, 9367), (2581, 7429)]