19624936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1277}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 39336840

約数和(自身を除く): 19711904

約数列:

[1, 2, 4, 8, 17, 34, 68, 113, 136, 226, 452, 904, 1277, 1921, 2554, 3842, 5108, 7684, 10216, 15368, 21709, 43418, 86836, 144301, 173672, 288602, 577204, 1154408, 2453117, 4906234, 9812468, 19624936]

約数ペア:

[(1, 19624936), (2, 9812468), (4, 4906234), (8, 2453117), (17, 1154408), (34, 577204), (68, 288602), (113, 173672), (136, 144301), (226, 86836), (452, 43418), (904, 21709), (1277, 15368), (1921, 10216), (2554, 7684), (3842, 5108)]