2019950972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1\times {\mathrm{983}}^1$

素因数の和:1962

約数の個数: 48

約数和(自身を含む): 3903567360

約数和(自身を除く): 1883616388

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 919, 983, 1118, 1838, 1966, 2236, 3676, 3932, 11947, 12779, 23894, 25558, 39517, 42269, 47788, 51116, 79034, 84538, 158068, 169076, 513721, 549497, 903377, 1027442, 1098994, 1806754, 2054884, 2197988, 3613508, 11743901, 23487802, 38845211, 46975604, 77690422, 155380844, 504987743, 1009975486, 2019950972]

約数ペア:

[(1, 2019950972), (2, 1009975486), (4, 504987743), (13, 155380844), (26, 77690422), (43, 46975604), (52, 38845211), (86, 23487802), (172, 11743901), (559, 3613508), (919, 2197988), (983, 2054884), (1118, 1806754), (1838, 1098994), (1966, 1027442), (2236, 903377), (3676, 549497), (3932, 513721), (11947, 169076), (12779, 158068), (23894, 84538), (25558, 79034), (39517, 51116), (42269, 47788)]