19195448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 40953600

約数和(自身を除く): 21758152

約数列:

[1, 2, 4, 8, 17, 29, 31, 34, 58, 62, 68, 116, 124, 136, 157, 232, 248, 314, 493, 527, 628, 899, 986, 1054, 1256, 1798, 1972, 2108, 2669, 3596, 3944, 4216, 4553, 4867, 5338, 7192, 9106, 9734, 10676, 15283, 18212, 19468, 21352, 30566, 36424, 38936, 61132, 77401, 82739, 122264, 141143, 154802, 165478, 282286, 309604, 330956, 564572, 619208, 661912, 1129144, 2399431, 4798862, 9597724, 19195448]

約数ペア:

[(1, 19195448), (2, 9597724), (4, 4798862), (8, 2399431), (17, 1129144), (29, 661912), (31, 619208), (34, 564572), (58, 330956), (62, 309604), (68, 282286), (116, 165478), (124, 154802), (136, 141143), (157, 122264), (232, 82739), (248, 77401), (314, 61132), (493, 38936), (527, 36424), (628, 30566), (899, 21352), (986, 19468), (1054, 18212), (1256, 15283), (1798, 10676), (1972, 9734), (2108, 9106), (2669, 7192), (3596, 5338), (3944, 4867), (4216, 4553)]