19300113

素因数分解:

$3^4\times 7^1\times {\mathrm{34039}}^1$

素因数の和:34058

約数の個数: 20

約数和(自身を含む): 32950720

約数和(自身を除く): 13650607

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 34039, 102117, 238273, 306351, 714819, 919053, 2144457, 2757159, 6433371, 19300113]

約数ペア:

[(1, 19300113), (3, 6433371), (7, 2757159), (9, 2144457), (21, 919053), (27, 714819), (63, 306351), (81, 238273), (189, 102117), (567, 34039)]