21922278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{14107}}^1$

素因数の和:14156

約数の個数: 32

約数和(自身を含む): 51465984

約数和(自身を除く): 29543706

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 14107, 28214, 42321, 84642, 98749, 197498, 296247, 521959, 592494, 1043918, 1565877, 3131754, 3653713, 7307426, 10961139, 21922278]

約数ペア:

[(1, 21922278), (2, 10961139), (3, 7307426), (6, 3653713), (7, 3131754), (14, 1565877), (21, 1043918), (37, 592494), (42, 521959), (74, 296247), (111, 197498), (222, 98749), (259, 84642), (518, 42321), (777, 28214), (1554, 14107)]