21177864792

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{42019573}}^1$

素因数の和:42019592

約数の個数: 48

約数和(自身を含む): 65550535440

約数和(自身を除く): 44372670648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 42019573, 84039146, 126058719, 168078292, 252117438, 294137011, 336156584, 378176157, 504234876, 588274022, 756352314, 882411033, 1008469752, 1176548044, 1512704628, 1764822066, 2353096088, 2647233099, 3025409256, 3529644132, 5294466198, 7059288264, 10588932396, 21177864792]

約数ペア:

[(1, 21177864792), (2, 10588932396), (3, 7059288264), (4, 5294466198), (6, 3529644132), (7, 3025409256), (8, 2647233099), (9, 2353096088), (12, 1764822066), (14, 1512704628), (18, 1176548044), (21, 1008469752), (24, 882411033), (28, 756352314), (36, 588274022), (42, 504234876), (56, 378176157), (63, 336156584), (72, 294137011), (84, 252117438), (126, 168078292), (168, 126058719), (252, 84039146), (504, 42019573)]