19820322

素因数分解:

$2^1\times 3^3\times {\mathrm{241}}^1\times {\mathrm{1523}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 44256960

約数和(自身を除く): 24436638

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 241, 482, 723, 1446, 1523, 2169, 3046, 4338, 4569, 6507, 9138, 13014, 13707, 27414, 41121, 82242, 367043, 734086, 1101129, 2202258, 3303387, 6606774, 9910161, 19820322]

約数ペア:

[(1, 19820322), (2, 9910161), (3, 6606774), (6, 3303387), (9, 2202258), (18, 1101129), (27, 734086), (54, 367043), (241, 82242), (482, 41121), (723, 27414), (1446, 13707), (1523, 13014), (2169, 9138), (3046, 6507), (4338, 4569)]