19308153

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 26254080

約数和(自身を除く): 6945927

約数列:

[1, 3, 79, 237, 257, 317, 771, 951, 20303, 25043, 60909, 75129, 81469, 244407, 6436051, 19308153]

約数ペア:

[(1, 19308153), (3, 6436051), (79, 244407), (237, 81469), (257, 75129), (317, 60909), (771, 25043), (951, 20303)]