19235590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7603}}^1$

素因数の和:7644

約数の個数: 32

約数和(自身を含む): 39419136

約数和(自身を除く): 20183546

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 7603, 15206, 38015, 76030, 83633, 167266, 174869, 349738, 418165, 836330, 874345, 1748690, 1923559, 3847118, 9617795, 19235590]

約数ペア:

[(1, 19235590), (2, 9617795), (5, 3847118), (10, 1923559), (11, 1748690), (22, 874345), (23, 836330), (46, 418165), (55, 349738), (110, 174869), (115, 167266), (230, 83633), (253, 76030), (506, 38015), (1265, 15206), (2530, 7603)]