19579870

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4673}}^1$

素因数の和:5099

約数の個数: 16

約数和(自身を含む): 35335440

約数和(自身を除く): 15755570

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 4673, 9346, 23365, 46730, 1957987, 3915974, 9789935, 19579870]

約数ペア:

[(1, 19579870), (2, 9789935), (5, 3915974), (10, 1957987), (419, 46730), (838, 23365), (2095, 9346), (4190, 4673)]