23640028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4261}}^1$

素因数の和:4357

約数の個数: 24

約数和(自身を含む): 44154320

約数和(自身を除く): 20514292

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 4261, 5548, 8522, 17044, 80959, 161918, 311053, 323836, 622106, 1244212, 5910007, 11820014, 23640028]

約数ペア:

[(1, 23640028), (2, 11820014), (4, 5910007), (19, 1244212), (38, 622106), (73, 323836), (76, 311053), (146, 161918), (292, 80959), (1387, 17044), (2774, 8522), (4261, 5548)]