19929032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 42508800

約数和(自身を除く): 22579768

約数列:

[1, 2, 4, 8, 17, 29, 31, 34, 58, 62, 68, 116, 124, 136, 163, 232, 248, 326, 493, 527, 652, 899, 986, 1054, 1304, 1798, 1972, 2108, 2771, 3596, 3944, 4216, 4727, 5053, 5542, 7192, 9454, 10106, 11084, 15283, 18908, 20212, 22168, 30566, 37816, 40424, 61132, 80359, 85901, 122264, 146537, 160718, 171802, 293074, 321436, 343604, 586148, 642872, 687208, 1172296, 2491129, 4982258, 9964516, 19929032]

約数ペア:

[(1, 19929032), (2, 9964516), (4, 4982258), (8, 2491129), (17, 1172296), (29, 687208), (31, 642872), (34, 586148), (58, 343604), (62, 321436), (68, 293074), (116, 171802), (124, 160718), (136, 146537), (163, 122264), (232, 85901), (248, 80359), (326, 61132), (493, 40424), (527, 37816), (652, 30566), (899, 22168), (986, 20212), (1054, 18908), (1304, 15283), (1798, 11084), (1972, 10106), (2108, 9454), (2771, 7192), (3596, 5542), (3944, 5053), (4216, 4727)]