19774714

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1019}}^1$

素因数の和:1365

約数の個数: 16

約数和(自身を含む): 30746880

約数和(自身を除く): 10972166

約数列:

[1, 2, 31, 62, 313, 626, 1019, 2038, 9703, 19406, 31589, 63178, 318947, 637894, 9887357, 19774714]

約数ペア:

[(1, 19774714), (2, 9887357), (31, 637894), (62, 318947), (313, 63178), (626, 31589), (1019, 19406), (2038, 9703)]