19635273

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1373}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 32580288

約数和(自身を除く): 12945015

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 1373, 1589, 2043, 4119, 4767, 9611, 12357, 14301, 28833, 86499, 311671, 935013, 2181697, 2805039, 6545091, 19635273]

約数ペア:

[(1, 19635273), (3, 6545091), (7, 2805039), (9, 2181697), (21, 935013), (63, 311671), (227, 86499), (681, 28833), (1373, 14301), (1589, 12357), (2043, 9611), (4119, 4767)]