19379344

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{22853}}^1$

素因数の和:22914

約数の個数: 20

約数和(自身を含む): 38257596

約数和(自身を除く): 18878252

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 22853, 45706, 91412, 182824, 365648, 1211209, 2422418, 4844836, 9689672, 19379344]

約数ペア:

[(1, 19379344), (2, 9689672), (4, 4844836), (8, 2422418), (16, 1211209), (53, 365648), (106, 182824), (212, 91412), (424, 45706), (848, 22853)]