21424086

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{51749}}^1$

素因数の和:51780

約数の個数: 24

約数和(自身を含む): 48438000

約数和(自身を除く): 27013914

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 51749, 103498, 155247, 310494, 465741, 931482, 1190227, 2380454, 3570681, 7141362, 10712043, 21424086]

約数ペア:

[(1, 21424086), (2, 10712043), (3, 7141362), (6, 3570681), (9, 2380454), (18, 1190227), (23, 931482), (46, 465741), (69, 310494), (138, 155247), (207, 103498), (414, 51749)]