19221712

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{1823}}^1$

素因数の和:2490

約数の個数: 20

約数和(自身を含む): 37319040

約数和(自身を除く): 18097328

約数列:

[1, 2, 4, 8, 16, 659, 1318, 1823, 2636, 3646, 5272, 7292, 10544, 14584, 29168, 1201357, 2402714, 4805428, 9610856, 19221712]

約数ペア:

[(1, 19221712), (2, 9610856), (4, 4805428), (8, 2402714), (16, 1201357), (659, 29168), (1318, 14584), (1823, 10544), (2636, 7292), (3646, 5272)]