21472368

素因数分解:

$2^4\times 3^1\times {\mathrm{439}}^1\times {\mathrm{1019}}^1$

素因数の和:1469

約数の個数: 40

約数和(自身を含む): 55651200

約数和(自身を除く): 34178832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439, 878, 1019, 1317, 1756, 2038, 2634, 3057, 3512, 4076, 5268, 6114, 7024, 8152, 10536, 12228, 16304, 21072, 24456, 48912, 447341, 894682, 1342023, 1789364, 2684046, 3578728, 5368092, 7157456, 10736184, 21472368]

約数ペア:

[(1, 21472368), (2, 10736184), (3, 7157456), (4, 5368092), (6, 3578728), (8, 2684046), (12, 1789364), (16, 1342023), (24, 894682), (48, 447341), (439, 48912), (878, 24456), (1019, 21072), (1317, 16304), (1756, 12228), (2038, 10536), (2634, 8152), (3057, 7024), (3512, 6114), (4076, 5268)]