21164232

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^2\times {\mathrm{1667}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 55344240

約数和(自身を除く): 34180008

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 529, 552, 1058, 1587, 1667, 2116, 3174, 3334, 4232, 5001, 6348, 6668, 10002, 12696, 13336, 20004, 38341, 40008, 76682, 115023, 153364, 230046, 306728, 460092, 881843, 920184, 1763686, 2645529, 3527372, 5291058, 7054744, 10582116, 21164232]

約数ペア:

[(1, 21164232), (2, 10582116), (3, 7054744), (4, 5291058), (6, 3527372), (8, 2645529), (12, 1763686), (23, 920184), (24, 881843), (46, 460092), (69, 306728), (92, 230046), (138, 153364), (184, 115023), (276, 76682), (529, 40008), (552, 38341), (1058, 20004), (1587, 13336), (1667, 12696), (2116, 10002), (3174, 6668), (3334, 6348), (4232, 5001)]