19267941

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 32256000

約数和(自身を除く): 12988059

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 239, 349, 717, 1047, 1673, 2443, 2629, 3839, 5019, 7329, 7887, 11517, 18403, 26873, 55209, 80619, 83411, 250233, 583877, 917521, 1751631, 2752563, 6422647, 19267941]

約数ペア:

[(1, 19267941), (3, 6422647), (7, 2752563), (11, 1751631), (21, 917521), (33, 583877), (77, 250233), (231, 83411), (239, 80619), (349, 55209), (717, 26873), (1047, 18403), (1673, 11517), (2443, 7887), (2629, 7329), (3839, 5019)]