19008726906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{398857}}^1$

素因数の和:398935

約数の個数: 48

約数和(自身を含む): 42042824064

約数和(自身を除く): 23034097158

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 169, 282, 338, 507, 611, 1014, 1222, 1833, 3666, 7943, 15886, 23829, 47658, 398857, 797714, 1196571, 2393142, 5185141, 10370282, 15555423, 18746279, 31110846, 37492558, 56238837, 67406833, 112477674, 134813666, 202220499, 243701627, 404440998, 487403254, 731104881, 1462209762, 3168121151, 6336242302, 9504363453, 19008726906]

約数ペア:

[(1, 19008726906), (2, 9504363453), (3, 6336242302), (6, 3168121151), (13, 1462209762), (26, 731104881), (39, 487403254), (47, 404440998), (78, 243701627), (94, 202220499), (141, 134813666), (169, 112477674), (282, 67406833), (338, 56238837), (507, 37492558), (611, 31110846), (1014, 18746279), (1222, 15555423), (1833, 10370282), (3666, 5185141), (7943, 2393142), (15886, 1196571), (23829, 797714), (47658, 398857)]