19254195

素因数分解:

$3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1367}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 33505056

約数和(自身を除く): 14250861

約数列:

[1, 3, 5, 9, 15, 45, 313, 939, 1367, 1565, 2817, 4101, 4695, 6835, 12303, 14085, 20505, 61515, 427871, 1283613, 2139355, 3850839, 6418065, 19254195]

約数ペア:

[(1, 19254195), (3, 6418065), (5, 3850839), (9, 2139355), (15, 1283613), (45, 427871), (313, 61515), (939, 20505), (1367, 14085), (1565, 12303), (2817, 6835), (4101, 4695)]