2021859844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1564907}}^1$

素因数の和:1564947

約数の個数: 24

約数和(自身を含む): 3943568160

約数和(自身を除く): 1921708316

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 1564907, 3129814, 6259628, 26603419, 29733233, 53206838, 59466466, 106413676, 118932932, 505464961, 1010929922, 2021859844]

約数ペア:

[(1, 2021859844), (2, 1010929922), (4, 505464961), (17, 118932932), (19, 106413676), (34, 59466466), (38, 53206838), (68, 29733233), (76, 26603419), (323, 6259628), (646, 3129814), (1292, 1564907)]