21379656

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{12203}}^1$

素因数の和:12285

約数の個数: 32

約数和(自身を含む): 54185760

約数和(自身を除く): 32806104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 12203, 24406, 36609, 48812, 73218, 97624, 146436, 292872, 890819, 1781638, 2672457, 3563276, 5344914, 7126552, 10689828, 21379656]

約数ペア:

[(1, 21379656), (2, 10689828), (3, 7126552), (4, 5344914), (6, 3563276), (8, 2672457), (12, 1781638), (24, 890819), (73, 292872), (146, 146436), (219, 97624), (292, 73218), (438, 48812), (584, 36609), (876, 24406), (1752, 12203)]