19221153

素因数分解:

$3^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1259}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 29352960

約数和(自身を除く): 10131807

約数列:

[1, 3, 7, 21, 727, 1259, 2181, 3777, 5089, 8813, 15267, 26439, 915293, 2745879, 6407051, 19221153]

約数ペア:

[(1, 19221153), (3, 6407051), (7, 2745879), (21, 915293), (727, 26439), (1259, 15267), (2181, 8813), (3777, 5089)]