19620363

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{54959}}^1$

素因数の和:54986

約数の個数: 16

約数和(自身を含む): 31656960

約数和(自身を除く): 12036597

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 54959, 164877, 384713, 934303, 1154139, 2802909, 6540121, 19620363]

約数ペア:

[(1, 19620363), (3, 6540121), (7, 2802909), (17, 1154139), (21, 934303), (51, 384713), (119, 164877), (357, 54959)]