19516604

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{691}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 35806848

約数和(自身を除く): 16290244

約数列:

[1, 2, 4, 23, 46, 92, 307, 614, 691, 1228, 1382, 2764, 7061, 14122, 15893, 28244, 31786, 63572, 212137, 424274, 848548, 4879151, 9758302, 19516604]

約数ペア:

[(1, 19516604), (2, 9758302), (4, 4879151), (23, 848548), (46, 424274), (92, 212137), (307, 63572), (614, 31786), (691, 28244), (1228, 15893), (1382, 14122), (2764, 7061)]