21000691736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{183611}}^1$

素因数の和:183692

約数の個数: 48

約数和(自身を含む): 43180034040

約数和(自身を除く): 22179342304

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 841, 986, 1682, 1972, 3364, 3944, 6728, 14297, 28594, 57188, 114376, 183611, 367222, 734444, 1468888, 3121387, 5324719, 6242774, 10649438, 12485548, 21298876, 24971096, 42597752, 90520223, 154416851, 181040446, 308833702, 362080892, 617667404, 724161784, 1235334808, 2625086467, 5250172934, 10500345868, 21000691736]

約数ペア:

[(1, 21000691736), (2, 10500345868), (4, 5250172934), (8, 2625086467), (17, 1235334808), (29, 724161784), (34, 617667404), (58, 362080892), (68, 308833702), (116, 181040446), (136, 154416851), (232, 90520223), (493, 42597752), (841, 24971096), (986, 21298876), (1682, 12485548), (1972, 10649438), (3364, 6242774), (3944, 5324719), (6728, 3121387), (14297, 1468888), (28594, 734444), (57188, 367222), (114376, 183611)]