21858342

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8951}}^1$

素因数の和:9004

約数の個数: 32

約数和(自身を含む): 48985344

約数和(自身を除く): 27127002

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8951, 17902, 26853, 53706, 98461, 196922, 295383, 331187, 590766, 662374, 993561, 1987122, 3643057, 7286114, 10929171, 21858342]

約数ペア:

[(1, 21858342), (2, 10929171), (3, 7286114), (6, 3643057), (11, 1987122), (22, 993561), (33, 662374), (37, 590766), (66, 331187), (74, 295383), (111, 196922), (222, 98461), (407, 53706), (814, 26853), (1221, 17902), (2442, 8951)]