19599768

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{1987}}^1$

素因数の和:2136

約数の個数: 48

約数和(自身を含む): 53497080

約数和(自身を除く): 33897312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 1987, 2466, 3288, 3974, 4932, 5961, 7948, 9864, 11922, 15896, 17883, 23844, 35766, 47688, 71532, 143064, 272219, 544438, 816657, 1088876, 1633314, 2177752, 2449971, 3266628, 4899942, 6533256, 9799884, 19599768]

約数ペア:

[(1, 19599768), (2, 9799884), (3, 6533256), (4, 4899942), (6, 3266628), (8, 2449971), (9, 2177752), (12, 1633314), (18, 1088876), (24, 816657), (36, 544438), (72, 272219), (137, 143064), (274, 71532), (411, 47688), (548, 35766), (822, 23844), (1096, 17883), (1233, 15896), (1644, 11922), (1987, 9864), (2466, 7948), (3288, 5961), (3974, 4932)]