19520170

素因数分解:

$2^1\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{1471}}^1$

素因数の和:2805

約数の個数: 16

約数和(自身を含む): 35186688

約数和(自身を除く): 15666518

約数列:

[1, 2, 5, 10, 1327, 1471, 2654, 2942, 6635, 7355, 13270, 14710, 1952017, 3904034, 9760085, 19520170]

約数ペア:

[(1, 19520170), (2, 9760085), (5, 3904034), (10, 1952017), (1327, 14710), (1471, 13270), (2654, 7355), (2942, 6635)]