16926868

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19501}}^1$

素因数の和:19543

約数の個数: 24

約数和(自身を含む): 34947584

約数和(自身を除く): 18020716

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 19501, 39002, 78004, 136507, 273014, 546028, 604531, 1209062, 2418124, 4231717, 8463434, 16926868]

約数ペア:

[(1, 16926868), (2, 8463434), (4, 4231717), (7, 2418124), (14, 1209062), (28, 604531), (31, 546028), (62, 273014), (124, 136507), (217, 78004), (434, 39002), (868, 19501)]