19883754

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{431}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 47309184

約数和(自身を除く): 27425430

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 233, 431, 466, 699, 862, 1293, 1398, 2097, 2563, 2586, 3879, 4194, 4741, 5126, 7689, 7758, 9482, 14223, 15378, 23067, 28446, 42669, 46134, 85338, 100423, 200846, 301269, 602538, 903807, 1104653, 1807614, 2209306, 3313959, 6627918, 9941877, 19883754]

約数ペア:

[(1, 19883754), (2, 9941877), (3, 6627918), (6, 3313959), (9, 2209306), (11, 1807614), (18, 1104653), (22, 903807), (33, 602538), (66, 301269), (99, 200846), (198, 100423), (233, 85338), (431, 46134), (466, 42669), (699, 28446), (862, 23067), (1293, 15378), (1398, 14223), (2097, 9482), (2563, 7758), (2586, 7689), (3879, 5126), (4194, 4741)]