19843089

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5869}}^1$

素因数の和:5909

約数の個数: 24

約数和(自身を含む): 32120640

約数和(自身を除く): 12277551

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 5869, 17607, 41083, 123249, 134987, 287581, 404961, 862743, 944909, 2834727, 6614363, 19843089]

約数ペア:

[(1, 19843089), (3, 6614363), (7, 2834727), (21, 944909), (23, 862743), (49, 404961), (69, 287581), (147, 134987), (161, 123249), (483, 41083), (1127, 17607), (3381, 5869)]