19927558

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 35380800

約数和(自身を除く): 15453242

約数列:

[1, 2, 7, 14, 41, 82, 149, 233, 287, 298, 466, 574, 1043, 1631, 2086, 3262, 6109, 9553, 12218, 19106, 34717, 42763, 66871, 69434, 85526, 133742, 243019, 486038, 1423397, 2846794, 9963779, 19927558]

約数ペア:

[(1, 19927558), (2, 9963779), (7, 2846794), (14, 1423397), (41, 486038), (82, 243019), (149, 133742), (233, 85526), (287, 69434), (298, 66871), (466, 42763), (574, 34717), (1043, 19106), (1631, 12218), (2086, 9553), (3262, 6109)]