19585454

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 34776000

約数和(自身を除く): 15190546

約数列:

[1, 2, 7, 14, 41, 82, 149, 229, 287, 298, 458, 574, 1043, 1603, 2086, 3206, 6109, 9389, 12218, 18778, 34121, 42763, 65723, 68242, 85526, 131446, 238847, 477694, 1398961, 2797922, 9792727, 19585454]

約数ペア:

[(1, 19585454), (2, 9792727), (7, 2797922), (14, 1398961), (41, 477694), (82, 238847), (149, 131446), (229, 85526), (287, 68242), (298, 65723), (458, 42763), (574, 34121), (1043, 18778), (1603, 12218), (2086, 9389), (3206, 6109)]