19755308

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{509}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 35871360

約数和(自身を除く): 16116052

約数列:

[1, 2, 4, 31, 62, 124, 313, 509, 626, 1018, 1252, 2036, 9703, 15779, 19406, 31558, 38812, 63116, 159317, 318634, 637268, 4938827, 9877654, 19755308]

約数ペア:

[(1, 19755308), (2, 9877654), (4, 4938827), (31, 637268), (62, 318634), (124, 159317), (313, 63116), (509, 38812), (626, 31558), (1018, 19406), (1252, 15779), (2036, 9703)]