13191906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 33401088

約数和(自身を除く): 20209182

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 74, 78, 91, 111, 182, 222, 259, 273, 481, 518, 546, 653, 777, 962, 1306, 1443, 1554, 1959, 2886, 3367, 3918, 4571, 6734, 8489, 9142, 10101, 13713, 16978, 20202, 24161, 25467, 27426, 48322, 50934, 59423, 72483, 118846, 144966, 169127, 178269, 314093, 338254, 356538, 507381, 628186, 942279, 1014762, 1884558, 2198651, 4397302, 6595953, 13191906]

約数ペア:

[(1, 13191906), (2, 6595953), (3, 4397302), (6, 2198651), (7, 1884558), (13, 1014762), (14, 942279), (21, 628186), (26, 507381), (37, 356538), (39, 338254), (42, 314093), (74, 178269), (78, 169127), (91, 144966), (111, 118846), (182, 72483), (222, 59423), (259, 50934), (273, 48322), (481, 27426), (518, 25467), (546, 24161), (653, 20202), (777, 16978), (962, 13713), (1306, 10101), (1443, 9142), (1554, 8489), (1959, 6734), (2886, 4571), (3367, 3918)]