21827276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12487}}^1$

素因数の和:12533

約数の個数: 24

約数和(自身を含む): 41959680

約数和(自身を除く): 20132404

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 12487, 24974, 49948, 237253, 287201, 474506, 574402, 949012, 1148804, 5456819, 10913638, 21827276]

約数ペア:

[(1, 21827276), (2, 10913638), (4, 5456819), (19, 1148804), (23, 949012), (38, 574402), (46, 474506), (76, 287201), (92, 237253), (437, 49948), (874, 24974), (1748, 12487)]