21437434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3461}}^1$

素因数の和:3645

約数の個数: 16

約数和(自身を含む): 34066080

約数和(自身を除く): 12628646

約数列:

[1, 2, 19, 38, 163, 326, 3097, 3461, 6194, 6922, 65759, 131518, 564143, 1128286, 10718717, 21437434]

約数ペア:

[(1, 21437434), (2, 10718717), (19, 1128286), (38, 564143), (163, 131518), (326, 65759), (3097, 6922), (3461, 6194)]