19275076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 37691136

約数和(自身を除く): 18416060

約数列:

[1, 2, 4, 17, 34, 37, 47, 68, 74, 94, 148, 163, 188, 326, 629, 652, 799, 1258, 1598, 1739, 2516, 2771, 3196, 3478, 5542, 6031, 6956, 7661, 11084, 12062, 15322, 24124, 29563, 30644, 59126, 102527, 118252, 130237, 205054, 260474, 283457, 410108, 520948, 566914, 1133828, 4818769, 9637538, 19275076]

約数ペア:

[(1, 19275076), (2, 9637538), (4, 4818769), (17, 1133828), (34, 566914), (37, 520948), (47, 410108), (68, 283457), (74, 260474), (94, 205054), (148, 130237), (163, 118252), (188, 102527), (326, 59126), (629, 30644), (652, 29563), (799, 24124), (1258, 15322), (1598, 12062), (1739, 11084), (2516, 7661), (2771, 6956), (3196, 6031), (3478, 5542)]