21768776

素因数分解:

$2^3\times {\mathrm{1319}}^1\times {\mathrm{2063}}^1$

素因数の和:3388

約数の個数: 16

約数和(自身を含む): 40867200

約数和(自身を除く): 19098424

約数列:

[1, 2, 4, 8, 1319, 2063, 2638, 4126, 5276, 8252, 10552, 16504, 2721097, 5442194, 10884388, 21768776]

約数ペア:

[(1, 21768776), (2, 10884388), (4, 5442194), (8, 2721097), (1319, 16504), (2063, 10552), (2638, 8252), (4126, 5276)]