21024716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16273}}^1$

素因数の和:16313

約数の個数: 24

約数和(自身を含む): 41010480

約数和(自身を除く): 19985764

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 16273, 32546, 65092, 276641, 309187, 553282, 618374, 1106564, 1236748, 5256179, 10512358, 21024716]

約数ペア:

[(1, 21024716), (2, 10512358), (4, 5256179), (17, 1236748), (19, 1106564), (34, 618374), (38, 553282), (68, 309187), (76, 276641), (323, 65092), (646, 32546), (1292, 16273)]