19878942

素因数分解:

$2^1\times 3^1\times {\mathrm{709}}^1\times {\mathrm{4673}}^1$

素因数の和:5387

約数の個数: 16

約数和(自身を含む): 39822480

約数和(自身を除く): 19943538

約数列:

[1, 2, 3, 6, 709, 1418, 2127, 4254, 4673, 9346, 14019, 28038, 3313157, 6626314, 9939471, 19878942]

約数ペア:

[(1, 19878942), (2, 9939471), (3, 6626314), (6, 3313157), (709, 28038), (1418, 14019), (2127, 9346), (4254, 4673)]