19166020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14303}}^1$

素因数の和:14379

約数の個数: 24

約数和(自身を含む): 40852224

約数和(自身を除く): 21686204

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 14303, 28606, 57212, 71515, 143030, 286060, 958301, 1916602, 3833204, 4791505, 9583010, 19166020]

約数ペア:

[(1, 19166020), (2, 9583010), (4, 4791505), (5, 3833204), (10, 1916602), (20, 958301), (67, 286060), (134, 143030), (268, 71515), (335, 57212), (670, 28606), (1340, 14303)]