19686852

素因数分解:

$2^2\times 3^2\times {\mathrm{467}}^1\times {\mathrm{1171}}^1$

素因数の和:1648

約数の個数: 36

約数和(自身を含む): 49913136

約数和(自身を除く): 30226284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 467, 934, 1171, 1401, 1868, 2342, 2802, 3513, 4203, 4684, 5604, 7026, 8406, 10539, 14052, 16812, 21078, 42156, 546857, 1093714, 1640571, 2187428, 3281142, 4921713, 6562284, 9843426, 19686852]

約数ペア:

[(1, 19686852), (2, 9843426), (3, 6562284), (4, 4921713), (6, 3281142), (9, 2187428), (12, 1640571), (18, 1093714), (36, 546857), (467, 42156), (934, 21078), (1171, 16812), (1401, 14052), (1868, 10539), (2342, 8406), (2802, 7026), (3513, 5604), (4203, 4684)]