19378902

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{111373}}^1$

素因数の和:111407

約数の個数: 16

約数和(自身を含む): 40094640

約数和(自身を除く): 20715738

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 111373, 222746, 334119, 668238, 3229817, 6459634, 9689451, 19378902]

約数ペア:

[(1, 19378902), (2, 9689451), (3, 6459634), (6, 3229817), (29, 668238), (58, 334119), (87, 222746), (174, 111373)]