23521772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1789}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 43604400

約数和(自身を除く): 20082628

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 1789, 3287, 3578, 6574, 7156, 13148, 33991, 67982, 135964, 309497, 618994, 1237988, 5880443, 11760886, 23521772]

約数ペア:

[(1, 23521772), (2, 11760886), (4, 5880443), (19, 1237988), (38, 618994), (76, 309497), (173, 135964), (346, 67982), (692, 33991), (1789, 13148), (3287, 7156), (3578, 6574)]