21067212

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{26203}}^1$

素因数の和:26277

約数の個数: 24

約数和(自身を含む): 49892416

約数和(自身を除く): 28825204

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 26203, 52406, 78609, 104812, 157218, 314436, 1755601, 3511202, 5266803, 7022404, 10533606, 21067212]

約数ペア:

[(1, 21067212), (2, 10533606), (3, 7022404), (4, 5266803), (6, 3511202), (12, 1755601), (67, 314436), (134, 157218), (201, 104812), (268, 78609), (402, 52406), (804, 26203)]