19870599914

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2648707}}^1$

素因数の和:2648762

約数の個数: 24

約数和(自身を含む): 33818703744

約数和(自身を除く): 13948103830

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 2648707, 5297414, 29135777, 58271554, 82109917, 164219834, 320493547, 640987094, 903209087, 1806418174, 9935299957, 19870599914]

約数ペア:

[(1, 19870599914), (2, 9935299957), (11, 1806418174), (22, 903209087), (31, 640987094), (62, 320493547), (121, 164219834), (242, 82109917), (341, 58271554), (682, 29135777), (3751, 5297414), (7502, 2648707)]