13972638

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^2$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 31121280

約数和(自身を除く): 17148642

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 73, 114, 138, 146, 219, 437, 438, 874, 1311, 1387, 1679, 2622, 2774, 3358, 4161, 5037, 5329, 8322, 10074, 10658, 15987, 31901, 31974, 63802, 95703, 101251, 122567, 191406, 202502, 245134, 303753, 367701, 607506, 735402, 2328773, 4657546, 6986319, 13972638]

約数ペア:

[(1, 13972638), (2, 6986319), (3, 4657546), (6, 2328773), (19, 735402), (23, 607506), (38, 367701), (46, 303753), (57, 245134), (69, 202502), (73, 191406), (114, 122567), (138, 101251), (146, 95703), (219, 63802), (437, 31974), (438, 31901), (874, 15987), (1311, 10658), (1387, 10074), (1679, 8322), (2622, 5329), (2774, 5037), (3358, 4161)]