19796745

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15901}}^1$

素因数の和:15992

約数の個数: 16

約数和(自身を含む): 32058432

約数和(自身を除く): 12261687

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 15901, 47703, 79505, 238515, 1319783, 3959349, 6598915, 19796745]

約数ペア:

[(1, 19796745), (3, 6598915), (5, 3959349), (15, 1319783), (83, 238515), (249, 79505), (415, 47703), (1245, 15901)]