19211626

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 35392896

約数和(自身を除く): 16181270

約数列:

[1, 2, 7, 14, 43, 47, 49, 86, 94, 97, 98, 194, 301, 329, 602, 658, 679, 1358, 2021, 2107, 2303, 4042, 4171, 4214, 4559, 4606, 4753, 8342, 9118, 9506, 14147, 28294, 29197, 31913, 58394, 63826, 99029, 196037, 198058, 204379, 223391, 392074, 408758, 446782, 1372259, 2744518, 9605813, 19211626]

約数ペア:

[(1, 19211626), (2, 9605813), (7, 2744518), (14, 1372259), (43, 446782), (47, 408758), (49, 392074), (86, 223391), (94, 204379), (97, 198058), (98, 196037), (194, 99029), (301, 63826), (329, 58394), (602, 31913), (658, 29197), (679, 28294), (1358, 14147), (2021, 9506), (2107, 9118), (2303, 8342), (4042, 4753), (4171, 4606), (4214, 4559)]