21388968

素因数分解:

$2^3\times 3^3\times {\mathrm{99023}}^1$

素因数の和:99038

約数の個数: 32

約数和(自身を含む): 59414400

約数和(自身を除く): 38025432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 99023, 198046, 297069, 396092, 594138, 792184, 891207, 1188276, 1782414, 2376552, 2673621, 3564828, 5347242, 7129656, 10694484, 21388968]

約数ペア:

[(1, 21388968), (2, 10694484), (3, 7129656), (4, 5347242), (6, 3564828), (8, 2673621), (9, 2376552), (12, 1782414), (18, 1188276), (24, 891207), (27, 792184), (36, 594138), (54, 396092), (72, 297069), (108, 198046), (216, 99023)]