19873590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60223}}^1$

素因数の和:60244

約数の個数: 32

約数和(自身を含む): 52033536

約数和(自身を除く): 32159946

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 60223, 120446, 180669, 301115, 361338, 602230, 662453, 903345, 1324906, 1806690, 1987359, 3312265, 3974718, 6624530, 9936795, 19873590]

約数ペア:

[(1, 19873590), (2, 9936795), (3, 6624530), (5, 3974718), (6, 3312265), (10, 1987359), (11, 1806690), (15, 1324906), (22, 903345), (30, 662453), (33, 602230), (55, 361338), (66, 301115), (110, 180669), (165, 120446), (330, 60223)]