15521366

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 30412800

約数和(自身を除く): 14891434

約数列:

[1, 2, 7, 14, 19, 23, 38, 43, 46, 59, 86, 118, 133, 161, 266, 301, 322, 413, 437, 602, 817, 826, 874, 989, 1121, 1357, 1634, 1978, 2242, 2537, 2714, 3059, 5074, 5719, 6118, 6923, 7847, 9499, 11438, 13846, 15694, 17759, 18791, 18998, 25783, 35518, 37582, 48203, 51566, 58351, 96406, 116702, 131537, 180481, 263074, 337421, 360962, 408457, 674842, 816914, 1108669, 2217338, 7760683, 15521366]

約数ペア:

[(1, 15521366), (2, 7760683), (7, 2217338), (14, 1108669), (19, 816914), (23, 674842), (38, 408457), (43, 360962), (46, 337421), (59, 263074), (86, 180481), (118, 131537), (133, 116702), (161, 96406), (266, 58351), (301, 51566), (322, 48203), (413, 37582), (437, 35518), (602, 25783), (817, 18998), (826, 18791), (874, 17759), (989, 15694), (1121, 13846), (1357, 11438), (1634, 9499), (1978, 7847), (2242, 6923), (2537, 6118), (2714, 5719), (3059, 5074)]