19488152

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 37454400

約数和(自身を除く): 17966248

約数列:

[1, 2, 4, 8, 89, 101, 178, 202, 271, 356, 404, 542, 712, 808, 1084, 2168, 8989, 17978, 24119, 27371, 35956, 48238, 54742, 71912, 96476, 109484, 192952, 218968, 2436019, 4872038, 9744076, 19488152]

約数ペア:

[(1, 19488152), (2, 9744076), (4, 4872038), (8, 2436019), (89, 218968), (101, 192952), (178, 109484), (202, 96476), (271, 71912), (356, 54742), (404, 48238), (542, 35956), (712, 27371), (808, 24119), (1084, 17978), (2168, 8989)]