21573900832

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1425337}}^1$

素因数の和:1425401

約数の個数: 48

約数和(自身を含む): 47412443232

約数和(自身を除く): 25838542400

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1892, 3784, 7568, 15136, 1425337, 2850674, 5701348, 11402696, 15678707, 22805392, 31357414, 45610784, 61289491, 62714828, 122578982, 125429656, 245157964, 250859312, 490315928, 501718624, 674184401, 980631856, 1348368802, 1961263712, 2696737604, 5393475208, 10786950416, 21573900832]

約数ペア:

[(1, 21573900832), (2, 10786950416), (4, 5393475208), (8, 2696737604), (11, 1961263712), (16, 1348368802), (22, 980631856), (32, 674184401), (43, 501718624), (44, 490315928), (86, 250859312), (88, 245157964), (172, 125429656), (176, 122578982), (344, 62714828), (352, 61289491), (473, 45610784), (688, 31357414), (946, 22805392), (1376, 15678707), (1892, 11402696), (3784, 5701348), (7568, 2850674), (15136, 1425337)]