19629057

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1993}}^1$

素因数の和:2077

約数の個数: 24

約数和(自身を含む): 30914976

約数和(自身を除く): 11285919

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 1993, 3283, 5979, 9849, 13951, 41853, 97657, 133531, 292971, 400593, 934717, 2804151, 6543019, 19629057]

約数ペア:

[(1, 19629057), (3, 6543019), (7, 2804151), (21, 934717), (49, 400593), (67, 292971), (147, 133531), (201, 97657), (469, 41853), (1407, 13951), (1993, 9849), (3283, 5979)]