21035892

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 51609600

約数和(自身を除く): 30573708

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 199, 276, 383, 398, 597, 766, 796, 1149, 1194, 1532, 2298, 2388, 4577, 4596, 8809, 9154, 13731, 17618, 18308, 26427, 27462, 35236, 52854, 54924, 76217, 105708, 152434, 228651, 304868, 457302, 914604, 1752991, 3505982, 5258973, 7011964, 10517946, 21035892]

約数ペア:

[(1, 21035892), (2, 10517946), (3, 7011964), (4, 5258973), (6, 3505982), (12, 1752991), (23, 914604), (46, 457302), (69, 304868), (92, 228651), (138, 152434), (199, 105708), (276, 76217), (383, 54924), (398, 52854), (597, 35236), (766, 27462), (796, 26427), (1149, 18308), (1194, 17618), (1532, 13731), (2298, 9154), (2388, 8809), (4577, 4596)]