21945496

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2909}}^1$

素因数の和:2979

約数の個数: 32

約数和(自身を含む): 43999200

約数和(自身を除く): 22053704

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 943, 1886, 2909, 3772, 5818, 7544, 11636, 23272, 66907, 119269, 133814, 238538, 267628, 477076, 535256, 954152, 2743187, 5486374, 10972748, 21945496]

約数ペア:

[(1, 21945496), (2, 10972748), (4, 5486374), (8, 2743187), (23, 954152), (41, 535256), (46, 477076), (82, 267628), (92, 238538), (164, 133814), (184, 119269), (328, 66907), (943, 23272), (1886, 11636), (2909, 7544), (3772, 5818)]