21221011966

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{470303}}^1$

素因数の和:470616

約数の個数: 32

約数和(自身を含む): 39821580288

約数和(自身を除く): 18600568322

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 293, 586, 2051, 3223, 4102, 6446, 22561, 45122, 470303, 940606, 3292121, 5173333, 6584242, 10346666, 36213331, 72426662, 137798779, 275597558, 964591453, 1515786569, 1929182906, 3031573138, 10610505983, 21221011966]

約数ペア:

[(1, 21221011966), (2, 10610505983), (7, 3031573138), (11, 1929182906), (14, 1515786569), (22, 964591453), (77, 275597558), (154, 137798779), (293, 72426662), (586, 36213331), (2051, 10346666), (3223, 6584242), (4102, 5173333), (6446, 3292121), (22561, 940606), (45122, 470303)]