19370799

素因数分解:

$3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{907}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 33123840

約数和(自身を除く): 13753041

約数列:

[1, 3, 7, 9, 21, 27, 63, 113, 189, 339, 791, 907, 1017, 2373, 2721, 3051, 6349, 7119, 8163, 19047, 21357, 24489, 57141, 102491, 171423, 307473, 717437, 922419, 2152311, 2767257, 6456933, 19370799]

約数ペア:

[(1, 19370799), (3, 6456933), (7, 2767257), (9, 2152311), (21, 922419), (27, 717437), (63, 307473), (113, 171423), (189, 102491), (339, 57141), (791, 24489), (907, 21357), (1017, 19047), (2373, 8163), (2721, 7119), (3051, 6349)]