21829214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{52223}}^1$

素因数の和:52255

約数の個数: 16

約数和(自身を含む): 37601280

約数和(自身を除く): 15772066

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 52223, 104446, 574453, 992237, 1148906, 1984474, 10914607, 21829214]

約数ペア:

[(1, 21829214), (2, 10914607), (11, 1984474), (19, 1148906), (22, 992237), (38, 574453), (209, 104446), (418, 52223)]