19004656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{107981}}^1$

素因数の和:108000

約数の個数: 20

約数和(自身を含む): 40169304

約数和(自身を除く): 21164648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 107981, 215962, 431924, 863848, 1187791, 1727696, 2375582, 4751164, 9502328, 19004656]

約数ペア:

[(1, 19004656), (2, 9502328), (4, 4751164), (8, 2375582), (11, 1727696), (16, 1187791), (22, 863848), (44, 431924), (88, 215962), (176, 107981)]