21233808

素因数分解:

$2^4\times 3^2\times {\mathrm{147457}}^1$

素因数の和:147471

約数の個数: 30

約数和(自身を含む): 59425574

約数和(自身を除く): 38191766

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 147457, 294914, 442371, 589828, 884742, 1179656, 1327113, 1769484, 2359312, 2654226, 3538968, 5308452, 7077936, 10616904, 21233808]

約数ペア:

[(1, 21233808), (2, 10616904), (3, 7077936), (4, 5308452), (6, 3538968), (8, 2654226), (9, 2359312), (12, 1769484), (16, 1327113), (18, 1179656), (24, 884742), (36, 589828), (48, 442371), (72, 294914), (144, 147457)]