21374914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{33503}}^1$

素因数の和:33545

約数の個数: 16

約数和(自身を含む): 36184320

約数和(自身を除く): 14809406

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 33503, 67006, 368533, 737066, 971587, 1943174, 10687457, 21374914]

約数ペア:

[(1, 21374914), (2, 10687457), (11, 1943174), (22, 971587), (29, 737066), (58, 368533), (319, 67006), (638, 33503)]