19890633

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5233}}^1$

素因数の和:5424

約数の個数: 16

約数和(自身を含む): 30482816

約数和(自身を除く): 10592183

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 5233, 15699, 36631, 109893, 947173, 2841519, 6630211, 19890633]

約数ペア:

[(1, 19890633), (3, 6630211), (7, 2841519), (21, 947173), (181, 109893), (543, 36631), (1267, 15699), (3801, 5233)]