2019908919

素因数分解:

$3^1\times 7^2\times {\mathrm{1669}}^1\times {\mathrm{8233}}^1$

素因数の和:9919

約数の個数: 24

約数和(自身を含む): 3135177840

約数和(自身を除く): 1115268921

約数列:

[1, 3, 7, 21, 49, 147, 1669, 5007, 8233, 11683, 24699, 35049, 57631, 81781, 172893, 245343, 403417, 1210251, 13740877, 41222631, 96186139, 288558417, 673302973, 2019908919]

約数ペア:

[(1, 2019908919), (3, 673302973), (7, 288558417), (21, 96186139), (49, 41222631), (147, 13740877), (1669, 1210251), (5007, 403417), (8233, 245343), (11683, 172893), (24699, 81781), (35049, 57631)]