19237516

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 34673184

約数和(自身を除く): 15435668

約数列:

[1, 2, 4, 53, 103, 106, 206, 212, 412, 881, 1762, 3524, 5459, 10918, 21836, 46693, 90743, 93386, 181486, 186772, 362972, 4809379, 9618758, 19237516]

約数ペア:

[(1, 19237516), (2, 9618758), (4, 4809379), (53, 362972), (103, 186772), (106, 181486), (206, 93386), (212, 90743), (412, 46693), (881, 21836), (1762, 10918), (3524, 5459)]