19363040

素因数分解:

$2^5\times 5^1\times {\mathrm{121019}}^1$

素因数の和:121034

約数の個数: 24

約数和(自身を含む): 45745560

約数和(自身を除く): 26382520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 121019, 242038, 484076, 605095, 968152, 1210190, 1936304, 2420380, 3872608, 4840760, 9681520, 19363040]

約数ペア:

[(1, 19363040), (2, 9681520), (4, 4840760), (5, 3872608), (8, 2420380), (10, 1936304), (16, 1210190), (20, 968152), (32, 605095), (40, 484076), (80, 242038), (160, 121019)]