19797996

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 49424256

約数和(自身を除く): 29626260

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 107, 204, 214, 321, 428, 642, 907, 1284, 1814, 1819, 2721, 3628, 3638, 5442, 5457, 7276, 10884, 10914, 15419, 21828, 30838, 46257, 61676, 92514, 97049, 185028, 194098, 291147, 388196, 582294, 1164588, 1649833, 3299666, 4949499, 6599332, 9898998, 19797996]

約数ペア:

[(1, 19797996), (2, 9898998), (3, 6599332), (4, 4949499), (6, 3299666), (12, 1649833), (17, 1164588), (34, 582294), (51, 388196), (68, 291147), (102, 194098), (107, 185028), (204, 97049), (214, 92514), (321, 61676), (428, 46257), (642, 30838), (907, 21828), (1284, 15419), (1814, 10914), (1819, 10884), (2721, 7276), (3628, 5457), (3638, 5442)]