19792504

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{60343}}^1$

素因数の和:60390

約数の個数: 16

約数和(自身を含む): 38016720

約数和(自身を除く): 18224216

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 60343, 120686, 241372, 482744, 2474063, 4948126, 9896252, 19792504]

約数ペア:

[(1, 19792504), (2, 9896252), (4, 4948126), (8, 2474063), (41, 482744), (82, 241372), (164, 120686), (328, 60343)]