21442330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23563}}^1$

素因数の和:23590

約数の個数: 32

約数和(自身を含む): 47505024

約数和(自身を除く): 26062694

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 23563, 47126, 117815, 164941, 235630, 306319, 329882, 612638, 824705, 1531595, 1649410, 2144233, 3063190, 4288466, 10721165, 21442330]

約数ペア:

[(1, 21442330), (2, 10721165), (5, 4288466), (7, 3063190), (10, 2144233), (13, 1649410), (14, 1531595), (26, 824705), (35, 612638), (65, 329882), (70, 306319), (91, 235630), (130, 164941), (182, 117815), (455, 47126), (910, 23563)]