19485417

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{54581}}^1$

素因数の和:54608

約数の個数: 16

約数和(自身を含む): 31439232

約数和(自身を除く): 11953815

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 54581, 163743, 382067, 927877, 1146201, 2783631, 6495139, 19485417]

約数ペア:

[(1, 19485417), (3, 6495139), (7, 2783631), (17, 1146201), (21, 927877), (51, 382067), (119, 163743), (357, 54581)]