19260801

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1009}}^1$

素因数の和:1126

約数の個数: 32

約数和(自身を含む): 32966400

約数和(自身を除く): 13705599

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 303, 707, 909, 1009, 2121, 2727, 3027, 6363, 7063, 9081, 19089, 21189, 27243, 63567, 101909, 190701, 305727, 713363, 917181, 2140089, 2751543, 6420267, 19260801]

約数ペア:

[(1, 19260801), (3, 6420267), (7, 2751543), (9, 2140089), (21, 917181), (27, 713363), (63, 305727), (101, 190701), (189, 101909), (303, 63567), (707, 27243), (909, 21189), (1009, 19089), (2121, 9081), (2727, 7063), (3027, 6363)]