21793974

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 44634240

約数和(自身を除く): 22840266

約数列:

[1, 2, 3, 6, 83, 107, 166, 214, 249, 321, 409, 498, 642, 818, 1227, 2454, 8881, 17762, 26643, 33947, 43763, 53286, 67894, 87526, 101841, 131289, 203682, 262578, 3632329, 7264658, 10896987, 21793974]

約数ペア:

[(1, 21793974), (2, 10896987), (3, 7264658), (6, 3632329), (83, 262578), (107, 203682), (166, 131289), (214, 101841), (249, 87526), (321, 67894), (409, 53286), (498, 43763), (642, 33947), (818, 26643), (1227, 17762), (2454, 8881)]