2019180008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{250643}}^1$

素因数の和:250721

約数の個数: 32

約数和(自身を含む): 4060432800

約数和(自身を除く): 2041252792

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 4028, 8056, 250643, 501286, 1002572, 2005144, 4762217, 9524434, 13284079, 19048868, 26568158, 38097736, 53136316, 106272632, 252397501, 504795002, 1009590004, 2019180008]

約数ペア:

[(1, 2019180008), (2, 1009590004), (4, 504795002), (8, 252397501), (19, 106272632), (38, 53136316), (53, 38097736), (76, 26568158), (106, 19048868), (152, 13284079), (212, 9524434), (424, 4762217), (1007, 2005144), (2014, 1002572), (4028, 501286), (8056, 250643)]