21398058

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1613}}^1$

素因数の和:1699

約数の個数: 48

約数和(自身を含む): 51363936

約数和(自身を除く): 29965878

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 67, 99, 134, 198, 201, 402, 603, 737, 1206, 1474, 1613, 2211, 3226, 4422, 4839, 6633, 9678, 13266, 14517, 17743, 29034, 35486, 53229, 106458, 108071, 159687, 216142, 319374, 324213, 648426, 972639, 1188781, 1945278, 2377562, 3566343, 7132686, 10699029, 21398058]

約数ペア:

[(1, 21398058), (2, 10699029), (3, 7132686), (6, 3566343), (9, 2377562), (11, 1945278), (18, 1188781), (22, 972639), (33, 648426), (66, 324213), (67, 319374), (99, 216142), (134, 159687), (198, 108071), (201, 106458), (402, 53229), (603, 35486), (737, 29034), (1206, 17743), (1474, 14517), (1613, 13266), (2211, 9678), (3226, 6633), (4422, 4839)]