19693926

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1213

約数の個数: 48

約数和(自身を含む): 49140000

約数和(自身を除く): 29446074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149, 298, 447, 894, 1043, 1049, 1341, 2086, 2098, 2682, 3129, 3147, 6258, 6294, 7343, 9387, 9441, 14686, 18774, 18882, 22029, 44058, 66087, 132174, 156301, 312602, 468903, 937806, 1094107, 1406709, 2188214, 2813418, 3282321, 6564642, 9846963, 19693926]

約数ペア:

[(1, 19693926), (2, 9846963), (3, 6564642), (6, 3282321), (7, 2813418), (9, 2188214), (14, 1406709), (18, 1094107), (21, 937806), (42, 468903), (63, 312602), (126, 156301), (149, 132174), (298, 66087), (447, 44058), (894, 22029), (1043, 18882), (1049, 18774), (1341, 14686), (2086, 9441), (2098, 9387), (2682, 7343), (3129, 6294), (3147, 6258)]