19103671338

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{138432401}}^1$

素因数の和:138432429

約数の個数: 16

約数和(自身を含む): 39868531776

約数和(自身を除く): 20764860438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 138432401, 276864802, 415297203, 830594406, 3183945223, 6367890446, 9551835669, 19103671338]

約数ペア:

[(1, 19103671338), (2, 9551835669), (3, 6367890446), (6, 3183945223), (23, 830594406), (46, 415297203), (69, 276864802), (138, 138432401)]