19017516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4817}}^1$

素因数の和:4878

約数の個数: 48

約数和(自身を含む): 51803136

約数和(自身を除く): 32785620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 4817, 9634, 14451, 19268, 28902, 33719, 57804, 67438, 101157, 134876, 202314, 226399, 404628, 452798, 679197, 905596, 1358394, 1584793, 2716788, 3169586, 4754379, 6339172, 9508758, 19017516]

約数ペア:

[(1, 19017516), (2, 9508758), (3, 6339172), (4, 4754379), (6, 3169586), (7, 2716788), (12, 1584793), (14, 1358394), (21, 905596), (28, 679197), (42, 452798), (47, 404628), (84, 226399), (94, 202314), (141, 134876), (188, 101157), (282, 67438), (329, 57804), (564, 33719), (658, 28902), (987, 19268), (1316, 14451), (1974, 9634), (3948, 4817)]