21234462

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{509}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 45165600

約数和(自身を除く): 23931138

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 409, 509, 818, 1018, 1227, 1527, 2454, 3054, 6953, 8653, 13906, 17306, 20859, 25959, 41718, 51918, 208181, 416362, 624543, 1249086, 3539077, 7078154, 10617231, 21234462]

約数ペア:

[(1, 21234462), (2, 10617231), (3, 7078154), (6, 3539077), (17, 1249086), (34, 624543), (51, 416362), (102, 208181), (409, 51918), (509, 41718), (818, 25959), (1018, 20859), (1227, 17306), (1527, 13906), (2454, 8653), (3054, 6953)]