19223406

素因数分解:

$2^1\times 3^4\times {\mathrm{107}}^1\times {\mathrm{1109}}^1$

素因数の和:1230

約数の個数: 40

約数和(自身を含む): 43516440

約数和(自身を除く): 24293034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 107, 162, 214, 321, 642, 963, 1109, 1926, 2218, 2889, 3327, 5778, 6654, 8667, 9981, 17334, 19962, 29943, 59886, 89829, 118663, 179658, 237326, 355989, 711978, 1067967, 2135934, 3203901, 6407802, 9611703, 19223406]

約数ペア:

[(1, 19223406), (2, 9611703), (3, 6407802), (6, 3203901), (9, 2135934), (18, 1067967), (27, 711978), (54, 355989), (81, 237326), (107, 179658), (162, 118663), (214, 89829), (321, 59886), (642, 29943), (963, 19962), (1109, 17334), (1926, 9981), (2218, 8667), (2889, 6654), (3327, 5778)]