2019424995

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{915839}}^1$

素因数の和:915864

約数の個数: 36

約数和(自身を含む): 4071824640

約数和(自身を除く): 2052399645

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 915839, 2747517, 4579195, 6410873, 8242551, 13737585, 19232619, 32054365, 41212755, 44876111, 57697857, 96163095, 134628333, 224380555, 288489285, 403884999, 673141665, 2019424995]

約数ペア:

[(1, 2019424995), (3, 673141665), (5, 403884999), (7, 288489285), (9, 224380555), (15, 134628333), (21, 96163095), (35, 57697857), (45, 44876111), (49, 41212755), (63, 32054365), (105, 19232619), (147, 13737585), (245, 8242551), (315, 6410873), (441, 4579195), (735, 2747517), (2205, 915839)]