21064502

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{1187}}^1$

素因数の和:1675

約数の個数: 16

約数和(自身を含む): 33359040

約数和(自身を除く): 12294538

約数列:

[1, 2, 19, 38, 467, 934, 1187, 2374, 8873, 17746, 22553, 45106, 554329, 1108658, 10532251, 21064502]

約数ペア:

[(1, 21064502), (2, 10532251), (19, 1108658), (38, 554329), (467, 45106), (934, 22553), (1187, 17746), (2374, 8873)]