2019957518

素因数分解:

$2^1\times {\mathrm{53}}^2\times {\mathrm{167}}^1\times {\mathrm{2153}}^1$

素因数の和:2428

約数の個数: 24

約数和(自身を含む): 3108118608

約数和(自身を除く): 1088161090

約数列:

[1, 2, 53, 106, 167, 334, 2153, 2809, 4306, 5618, 8851, 17702, 114109, 228218, 359551, 469103, 719102, 938206, 6047777, 12095554, 19056203, 38112406, 1009978759, 2019957518]

約数ペア:

[(1, 2019957518), (2, 1009978759), (53, 38112406), (106, 19056203), (167, 12095554), (334, 6047777), (2153, 938206), (2809, 719102), (4306, 469103), (5618, 359551), (8851, 228218), (17702, 114109)]