19310416

素因数分解:

$2^4\times {\mathrm{1069}}^1\times {\mathrm{1129}}^1$

素因数の和:2206

約数の個数: 20

約数和(自身を含む): 37482100

約数和(自身を除く): 18171684

約数列:

[1, 2, 4, 8, 16, 1069, 1129, 2138, 2258, 4276, 4516, 8552, 9032, 17104, 18064, 1206901, 2413802, 4827604, 9655208, 19310416]

約数ペア:

[(1, 19310416), (2, 9655208), (4, 4827604), (8, 2413802), (16, 1206901), (1069, 18064), (1129, 17104), (2138, 9032), (2258, 8552), (4276, 4516)]