19409696

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{8543}}^1$

素因数の和:8624

約数の個数: 24

約数和(自身を含む): 38755584

約数和(自身を除く): 19345888

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 8543, 17086, 34172, 68344, 136688, 273376, 606553, 1213106, 2426212, 4852424, 9704848, 19409696]

約数ペア:

[(1, 19409696), (2, 9704848), (4, 4852424), (8, 2426212), (16, 1213106), (32, 606553), (71, 273376), (142, 136688), (284, 68344), (568, 34172), (1136, 17086), (2272, 8543)]