21937170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31793}}^1$

素因数の和:31826

約数の個数: 32

約数和(自身を含む): 54940032

約数和(自身を除く): 33002862

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 31793, 63586, 95379, 158965, 190758, 317930, 476895, 731239, 953790, 1462478, 2193717, 3656195, 4387434, 7312390, 10968585, 21937170]

約数ペア:

[(1, 21937170), (2, 10968585), (3, 7312390), (5, 4387434), (6, 3656195), (10, 2193717), (15, 1462478), (23, 953790), (30, 731239), (46, 476895), (69, 317930), (115, 190758), (138, 158965), (230, 95379), (345, 63586), (690, 31793)]