19307745

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3797}}^1$

素因数の和:3921

約数の個数: 24

約数和(自身を含む): 33771816

約数和(自身を除く): 14464071

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 3797, 5085, 11391, 18985, 34173, 56955, 170865, 429061, 1287183, 2145305, 3861549, 6435915, 19307745]

約数ペア:

[(1, 19307745), (3, 6435915), (5, 3861549), (9, 2145305), (15, 1287183), (45, 429061), (113, 170865), (339, 56955), (565, 34173), (1017, 18985), (1695, 11391), (3797, 5085)]