21383562

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 43718400

約数和(自身を除く): 22334838

約数列:

[1, 2, 3, 6, 79, 158, 197, 229, 237, 394, 458, 474, 591, 687, 1182, 1374, 15563, 18091, 31126, 36182, 45113, 46689, 54273, 90226, 93378, 108546, 135339, 270678, 3563927, 7127854, 10691781, 21383562]

約数ペア:

[(1, 21383562), (2, 10691781), (3, 7127854), (6, 3563927), (79, 270678), (158, 135339), (197, 108546), (229, 93378), (237, 90226), (394, 54273), (458, 46689), (474, 45113), (591, 36182), (687, 31126), (1182, 18091), (1374, 15563)]