19221906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1283}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 42156288

約数和(自身を除く): 22934382

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 227, 454, 681, 1283, 1362, 2497, 2566, 3849, 4994, 7491, 7698, 14113, 14982, 28226, 42339, 84678, 291241, 582482, 873723, 1747446, 3203651, 6407302, 9610953, 19221906]

約数ペア:

[(1, 19221906), (2, 9610953), (3, 6407302), (6, 3203651), (11, 1747446), (22, 873723), (33, 582482), (66, 291241), (227, 84678), (454, 42339), (681, 28226), (1283, 14982), (1362, 14113), (2497, 7698), (2566, 7491), (3849, 4994)]