19164762

素因数分解:

$2^1\times 3^4\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:716

約数の個数: 40

約数和(自身を含む): 43198452

約数和(自身を除く): 24033690

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 281, 421, 562, 842, 843, 1263, 1686, 2526, 2529, 3789, 5058, 7578, 7587, 11367, 15174, 22734, 22761, 34101, 45522, 68202, 118301, 236602, 354903, 709806, 1064709, 2129418, 3194127, 6388254, 9582381, 19164762]

約数ペア:

[(1, 19164762), (2, 9582381), (3, 6388254), (6, 3194127), (9, 2129418), (18, 1064709), (27, 709806), (54, 354903), (81, 236602), (162, 118301), (281, 68202), (421, 45522), (562, 34101), (842, 22761), (843, 22734), (1263, 15174), (1686, 11367), (2526, 7587), (2529, 7578), (3789, 5058)]