21317422

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2083}}^1$

素因数の和:2152

約数の個数: 32

約数和(自身を含む): 39612672

約数和(自身を除く): 18295250

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 2083, 4166, 5117, 10234, 14581, 29162, 35411, 70822, 89569, 179138, 247877, 495754, 626983, 1253966, 1522673, 3045346, 10658711, 21317422]

約数ペア:

[(1, 21317422), (2, 10658711), (7, 3045346), (14, 1522673), (17, 1253966), (34, 626983), (43, 495754), (86, 247877), (119, 179138), (238, 89569), (301, 70822), (602, 35411), (731, 29162), (1462, 14581), (2083, 10234), (4166, 5117)]