21918996

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{55351}}^1$

素因数の和:55372

約数の個数: 36

約数和(自身を含む): 60444384

約数和(自身を除く): 38525388

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 55351, 110702, 166053, 221404, 332106, 498159, 608861, 664212, 996318, 1217722, 1826583, 1992636, 2435444, 3653166, 5479749, 7306332, 10959498, 21918996]

約数ペア:

[(1, 21918996), (2, 10959498), (3, 7306332), (4, 5479749), (6, 3653166), (9, 2435444), (11, 1992636), (12, 1826583), (18, 1217722), (22, 996318), (33, 664212), (36, 608861), (44, 498159), (66, 332106), (99, 221404), (132, 166053), (198, 110702), (396, 55351)]