21463674628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{563}}^1\times {\mathrm{3221}}^1$

素因数の和:4068

約数の個数: 48

約数和(自身を含む): 41214277440

約数和(自身を除く): 19750602812

約数列:

[1, 2, 4, 11, 22, 44, 269, 538, 563, 1076, 1126, 2252, 2959, 3221, 5918, 6193, 6442, 11836, 12386, 12884, 24772, 35431, 70862, 141724, 151447, 302894, 605788, 866449, 1665917, 1732898, 1813423, 3331834, 3465796, 3626846, 6663668, 7253692, 9530939, 19061878, 19947653, 38123756, 39895306, 79790612, 487810787, 975621574, 1951243148, 5365918657, 10731837314, 21463674628]

約数ペア:

[(1, 21463674628), (2, 10731837314), (4, 5365918657), (11, 1951243148), (22, 975621574), (44, 487810787), (269, 79790612), (538, 39895306), (563, 38123756), (1076, 19947653), (1126, 19061878), (2252, 9530939), (2959, 7253692), (3221, 6663668), (5918, 3626846), (6193, 3465796), (6442, 3331834), (11836, 1813423), (12386, 1732898), (12884, 1665917), (24772, 866449), (35431, 605788), (70862, 302894), (141724, 151447)]