19933585

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 9096815

約数列:

[1, 5, 7, 29, 35, 41, 145, 203, 205, 287, 479, 1015, 1189, 1435, 2395, 3353, 5945, 8323, 13891, 16765, 19639, 41615, 69455, 97237, 98195, 137473, 486185, 569531, 687365, 2847655, 3986717, 19933585]

約数ペア:

[(1, 19933585), (5, 3986717), (7, 2847655), (29, 687365), (35, 569531), (41, 486185), (145, 137473), (203, 98195), (205, 97237), (287, 69455), (479, 41615), (1015, 19639), (1189, 16765), (1435, 13891), (2395, 8323), (3353, 5945)]