21388756578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4649}}^1\times {\mathrm{109541}}^1$

素因数の和:114202

約数の個数: 32

約数和(自身を含む): 48899548800

約数和(自身を除く): 27510792222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4649, 9298, 13947, 27894, 32543, 65086, 97629, 109541, 195258, 219082, 328623, 657246, 766787, 1533574, 2300361, 4600722, 509256109, 1018512218, 1527768327, 3055536654, 3564792763, 7129585526, 10694378289, 21388756578]

約数ペア:

[(1, 21388756578), (2, 10694378289), (3, 7129585526), (6, 3564792763), (7, 3055536654), (14, 1527768327), (21, 1018512218), (42, 509256109), (4649, 4600722), (9298, 2300361), (13947, 1533574), (27894, 766787), (32543, 657246), (65086, 328623), (97629, 219082), (109541, 195258)]