19923010

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25219}}^1$

素因数の和:25305

約数の個数: 16

約数和(自身を含む): 36316800

約数和(自身を除く): 16393790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 25219, 50438, 126095, 252190, 1992301, 3984602, 9961505, 19923010]

約数ペア:

[(1, 19923010), (2, 9961505), (5, 3984602), (10, 1992301), (79, 252190), (158, 126095), (395, 50438), (790, 25219)]