19704338

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:793

約数の個数: 16

約数和(自身を含む): 30101760

約数和(自身を除く): 10397422

約数列:

[1, 2, 79, 158, 311, 401, 622, 802, 24569, 31679, 49138, 63358, 124711, 249422, 9852169, 19704338]

約数ペア:

[(1, 19704338), (2, 9852169), (79, 249422), (158, 124711), (311, 63358), (401, 49138), (622, 31679), (802, 24569)]