21015504

素因数分解:

$2^4\times 3^3\times {\mathrm{48647}}^1$

素因数の和:48664

約数の個数: 40

約数和(自身を含む): 60323520

約数和(自身を除く): 39308016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 48647, 97294, 145941, 194588, 291882, 389176, 437823, 583764, 778352, 875646, 1167528, 1313469, 1751292, 2335056, 2626938, 3502584, 5253876, 7005168, 10507752, 21015504]

約数ペア:

[(1, 21015504), (2, 10507752), (3, 7005168), (4, 5253876), (6, 3502584), (8, 2626938), (9, 2335056), (12, 1751292), (16, 1313469), (18, 1167528), (24, 875646), (27, 778352), (36, 583764), (48, 437823), (54, 389176), (72, 291882), (108, 194588), (144, 145941), (216, 97294), (432, 48647)]