21862548

素因数分解:

$2^2\times 3^4\times {\mathrm{67477}}^1$

素因数の和:67493

約数の個数: 30

約数和(自身を含む): 57153866

約数和(自身を除く): 35291318

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 67477, 134954, 202431, 269908, 404862, 607293, 809724, 1214586, 1821879, 2429172, 3643758, 5465637, 7287516, 10931274, 21862548]

約数ペア:

[(1, 21862548), (2, 10931274), (3, 7287516), (4, 5465637), (6, 3643758), (9, 2429172), (12, 1821879), (18, 1214586), (27, 809724), (36, 607293), (54, 404862), (81, 269908), (108, 202431), (162, 134954), (324, 67477)]