19249605

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13799}}^1$

素因数の和:13841

約数の個数: 24

約数和(自身を含む): 34444800

約数和(自身を除く): 15195195

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 13799, 41397, 68995, 124191, 206985, 427769, 620955, 1283307, 2138845, 3849921, 6416535, 19249605]

約数ペア:

[(1, 19249605), (3, 6416535), (5, 3849921), (9, 2138845), (15, 1283307), (31, 620955), (45, 427769), (93, 206985), (155, 124191), (279, 68995), (465, 41397), (1395, 13799)]