19596129

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1223}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 30697920

約数和(自身を除く): 11101791

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 1223, 2289, 3669, 5341, 8561, 16023, 25683, 59927, 133307, 179781, 399921, 933149, 2799447, 6532043, 19596129]

約数ペア:

[(1, 19596129), (3, 6532043), (7, 2799447), (21, 933149), (49, 399921), (109, 179781), (147, 133307), (327, 59927), (763, 25683), (1223, 16023), (2289, 8561), (3669, 5341)]