21385006

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{1201}}^1$

素因数の和:1539

約数の個数: 16

約数和(自身を含む): 33319440

約数和(自身を除く): 11934434

約数列:

[1, 2, 29, 58, 307, 614, 1201, 2402, 8903, 17806, 34829, 69658, 368707, 737414, 10692503, 21385006]

約数ペア:

[(1, 21385006), (2, 10692503), (29, 737414), (58, 368707), (307, 69658), (614, 34829), (1201, 17806), (2402, 8903)]