21695604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15193}}^1$

素因数の和:15224

約数の個数: 48

約数和(自身を含む): 61262208

約数和(自身を除く): 39566604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 15193, 30386, 45579, 60772, 91158, 106351, 182316, 212702, 258281, 319053, 425404, 516562, 638106, 774843, 1033124, 1276212, 1549686, 1807967, 3099372, 3615934, 5423901, 7231868, 10847802, 21695604]

約数ペア:

[(1, 21695604), (2, 10847802), (3, 7231868), (4, 5423901), (6, 3615934), (7, 3099372), (12, 1807967), (14, 1549686), (17, 1276212), (21, 1033124), (28, 774843), (34, 638106), (42, 516562), (51, 425404), (68, 319053), (84, 258281), (102, 212702), (119, 182316), (204, 106351), (238, 91158), (357, 60772), (476, 45579), (714, 30386), (1428, 15193)]