19447052

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 18473908

約数列:

[1, 2, 4, 23, 29, 37, 46, 58, 74, 92, 116, 148, 197, 394, 667, 788, 851, 1073, 1334, 1702, 2146, 2668, 3404, 4292, 4531, 5713, 7289, 9062, 11426, 14578, 18124, 22852, 24679, 29156, 49358, 98716, 131399, 167647, 211381, 262798, 335294, 422762, 525596, 670588, 845524, 4861763, 9723526, 19447052]

約数ペア:

[(1, 19447052), (2, 9723526), (4, 4861763), (23, 845524), (29, 670588), (37, 525596), (46, 422762), (58, 335294), (74, 262798), (92, 211381), (116, 167647), (148, 131399), (197, 98716), (394, 49358), (667, 29156), (788, 24679), (851, 22852), (1073, 18124), (1334, 14578), (1702, 11426), (2146, 9062), (2668, 7289), (3404, 5713), (4292, 4531)]