2019802516

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{701}}^1\times {\mathrm{17569}}^1$

素因数の和:18315

約数の個数: 24

約数和(自身を含む): 3626237160

約数和(自身を除く): 1606434644

約数列:

[1, 2, 4, 41, 82, 164, 701, 1402, 2804, 17569, 28741, 35138, 57482, 70276, 114964, 720329, 1440658, 2881316, 12315869, 24631738, 49263476, 504950629, 1009901258, 2019802516]

約数ペア:

[(1, 2019802516), (2, 1009901258), (4, 504950629), (41, 49263476), (82, 24631738), (164, 12315869), (701, 2881316), (1402, 1440658), (2804, 720329), (17569, 114964), (28741, 70276), (35138, 57482)]