19262512

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{6959}}^1$

素因数の和:7140

約数の個数: 20

約数和(自身を含む): 37542240

約数和(自身を除く): 18279728

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 6959, 13918, 27836, 55672, 111344, 1203907, 2407814, 4815628, 9631256, 19262512]

約数ペア:

[(1, 19262512), (2, 9631256), (4, 4815628), (8, 2407814), (16, 1203907), (173, 111344), (346, 55672), (692, 27836), (1384, 13918), (2768, 6959)]