21645212

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2237}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 39478320

約数和(自身を除く): 17833108

約数列:

[1, 2, 4, 41, 59, 82, 118, 164, 236, 2237, 2419, 4474, 4838, 8948, 9676, 91717, 131983, 183434, 263966, 366868, 527932, 5411303, 10822606, 21645212]

約数ペア:

[(1, 21645212), (2, 10822606), (4, 5411303), (41, 527932), (59, 366868), (82, 263966), (118, 183434), (164, 131983), (236, 91717), (2237, 9676), (2419, 8948), (4474, 4838)]