19704472

素因数分解:

$2^3\times {\mathrm{1031}}^1\times {\mathrm{2389}}^1$

素因数の和:3426

約数の個数: 16

約数和(自身を含む): 36997200

約数和(自身を除く): 17292728

約数列:

[1, 2, 4, 8, 1031, 2062, 2389, 4124, 4778, 8248, 9556, 19112, 2463059, 4926118, 9852236, 19704472]

約数ペア:

[(1, 19704472), (2, 9852236), (4, 4926118), (8, 2463059), (1031, 19112), (2062, 9556), (2389, 8248), (4124, 4778)]