19253213

素因数分解:

$7^1\times {\mathrm{19}}^3\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 16

約数和(自身を含む): 23283840

約数和(自身を除く): 4030627

約数列:

[1, 7, 19, 133, 361, 401, 2527, 2807, 6859, 7619, 48013, 53333, 144761, 1013327, 2750459, 19253213]

約数ペア:

[(1, 19253213), (7, 2750459), (19, 1013327), (133, 144761), (361, 53333), (401, 48013), (2527, 7619), (2807, 6859)]