19710482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28901}}^1$

素因数の和:28945

約数の個数: 16

約数和(自身を含む): 33295104

約数和(自身を除く): 13584622

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 28901, 57802, 317911, 635822, 895931, 1791862, 9855241, 19710482]

約数ペア:

[(1, 19710482), (2, 9855241), (11, 1791862), (22, 895931), (31, 635822), (62, 317911), (341, 57802), (682, 28901)]