2019908012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{90709}}^1$

素因数の和:91025

約数の個数: 24

約数和(自身を含む): 3733623600

約数和(自身を除く): 1713715588

約数列:

[1, 2, 4, 19, 38, 76, 293, 586, 1172, 5567, 11134, 22268, 90709, 181418, 362836, 1723471, 3446942, 6893884, 26577737, 53155474, 106310948, 504977003, 1009954006, 2019908012]

約数ペア:

[(1, 2019908012), (2, 1009954006), (4, 504977003), (19, 106310948), (38, 53155474), (76, 26577737), (293, 6893884), (586, 3446942), (1172, 1723471), (5567, 362836), (11134, 181418), (22268, 90709)]