19306395

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4423}}^1$

素因数の和:4531

約数の個数: 24

約数和(自身を含む): 33817056

約数和(自身を除く): 14510661

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 4365, 4423, 13269, 22115, 39807, 66345, 199035, 429031, 1287093, 2145155, 3861279, 6435465, 19306395]

約数ペア:

[(1, 19306395), (3, 6435465), (5, 3861279), (9, 2145155), (15, 1287093), (45, 429031), (97, 199035), (291, 66345), (485, 39807), (873, 22115), (1455, 13269), (4365, 4423)]