19746846

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2957}}^1$

素因数の和:3025

約数の個数: 48

約数和(自身を含む): 49836384

約数和(自身を除く): 30089538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 2957, 3339, 5914, 6678, 8871, 17742, 20699, 26613, 41398, 53226, 62097, 124194, 156721, 186291, 313442, 372582, 470163, 940326, 1097047, 1410489, 2194094, 2820978, 3291141, 6582282, 9873423, 19746846]

約数ペア:

[(1, 19746846), (2, 9873423), (3, 6582282), (6, 3291141), (7, 2820978), (9, 2194094), (14, 1410489), (18, 1097047), (21, 940326), (42, 470163), (53, 372582), (63, 313442), (106, 186291), (126, 156721), (159, 124194), (318, 62097), (371, 53226), (477, 41398), (742, 26613), (954, 20699), (1113, 17742), (2226, 8871), (2957, 6678), (3339, 5914)]