19364646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 27083994

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 107, 139, 186, 214, 217, 278, 321, 417, 434, 642, 651, 749, 834, 973, 1302, 1498, 1946, 2247, 2919, 3317, 4309, 4494, 5838, 6634, 8618, 9951, 12927, 14873, 19902, 23219, 25854, 29746, 30163, 44619, 46438, 60326, 69657, 89238, 90489, 104111, 139314, 180978, 208222, 312333, 461063, 624666, 922126, 1383189, 2766378, 3227441, 6454882, 9682323, 19364646]

約数ペア:

[(1, 19364646), (2, 9682323), (3, 6454882), (6, 3227441), (7, 2766378), (14, 1383189), (21, 922126), (31, 624666), (42, 461063), (62, 312333), (93, 208222), (107, 180978), (139, 139314), (186, 104111), (214, 90489), (217, 89238), (278, 69657), (321, 60326), (417, 46438), (434, 44619), (642, 30163), (651, 29746), (749, 25854), (834, 23219), (973, 19902), (1302, 14873), (1498, 12927), (1946, 9951), (2247, 8618), (2919, 6634), (3317, 5838), (4309, 4494)]