21806448

素因数分解:

$2^4\times 3^1\times {\mathrm{149}}^1\times {\mathrm{3049}}^1$

素因数の和:3209

約数の個数: 40

約数和(自身を含む): 56730000

約数和(自身を除く): 34923552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 149, 298, 447, 596, 894, 1192, 1788, 2384, 3049, 3576, 6098, 7152, 9147, 12196, 18294, 24392, 36588, 48784, 73176, 146352, 454301, 908602, 1362903, 1817204, 2725806, 3634408, 5451612, 7268816, 10903224, 21806448]

約数ペア:

[(1, 21806448), (2, 10903224), (3, 7268816), (4, 5451612), (6, 3634408), (8, 2725806), (12, 1817204), (16, 1362903), (24, 908602), (48, 454301), (149, 146352), (298, 73176), (447, 48784), (596, 36588), (894, 24392), (1192, 18294), (1788, 12196), (2384, 9147), (3049, 7152), (3576, 6098)]