19465984

素因数分解:

$2^8\times {\mathrm{76039}}^1$

素因数の和:76055

約数の個数: 18

約数和(自身を含む): 38856440

約数和(自身を除く): 19390456

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 76039, 152078, 304156, 608312, 1216624, 2433248, 4866496, 9732992, 19465984]

約数ペア:

[(1, 19465984), (2, 9732992), (4, 4866496), (8, 2433248), (16, 1216624), (32, 608312), (64, 304156), (128, 152078), (256, 76039)]