21450168

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12953}}^1$

素因数の和:12988

約数の個数: 48

約数和(自身を含む): 60624720

約数和(自身を除く): 39174552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 12953, 25906, 38859, 51812, 77718, 103624, 116577, 155436, 233154, 297919, 310872, 466308, 595838, 893757, 932616, 1191676, 1787514, 2383352, 2681271, 3575028, 5362542, 7150056, 10725084, 21450168]

約数ペア:

[(1, 21450168), (2, 10725084), (3, 7150056), (4, 5362542), (6, 3575028), (8, 2681271), (9, 2383352), (12, 1787514), (18, 1191676), (23, 932616), (24, 893757), (36, 595838), (46, 466308), (69, 310872), (72, 297919), (92, 233154), (138, 155436), (184, 116577), (207, 103624), (276, 77718), (414, 51812), (552, 38859), (828, 25906), (1656, 12953)]