19830795

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21673}}^1$

素因数の和:21742

約数の個数: 16

約数和(自身を含む): 32250912

約数和(自身を除く): 12420117

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 21673, 65019, 108365, 325095, 1322053, 3966159, 6610265, 19830795]

約数ペア:

[(1, 19830795), (3, 6610265), (5, 3966159), (15, 1322053), (61, 325095), (183, 108365), (305, 65019), (915, 21673)]