19008520821

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{50207}}^1$

素因数の和:50326

約数の個数: 48

約数和(自身を含む): 30076600320

約数和(自身を除く): 11068079499

約数列:

[1, 3, 9, 23, 31, 59, 69, 93, 177, 207, 279, 531, 713, 1357, 1829, 2139, 4071, 5487, 6417, 12213, 16461, 42067, 50207, 126201, 150621, 378603, 451863, 1154761, 1556417, 2962213, 3464283, 4669251, 8886639, 10392849, 14007753, 26659917, 35797591, 68130899, 91828603, 107392773, 204392697, 275485809, 322178319, 613178091, 826457427, 2112057869, 6336173607, 19008520821]

約数ペア:

[(1, 19008520821), (3, 6336173607), (9, 2112057869), (23, 826457427), (31, 613178091), (59, 322178319), (69, 275485809), (93, 204392697), (177, 107392773), (207, 91828603), (279, 68130899), (531, 35797591), (713, 26659917), (1357, 14007753), (1829, 10392849), (2139, 8886639), (4071, 4669251), (5487, 3464283), (6417, 2962213), (12213, 1556417), (16461, 1154761), (42067, 451863), (50207, 378603), (126201, 150621)]