21217674

素因数分解:

$2^1\times 3^1\times {\mathrm{271}}^1\times {\mathrm{13049}}^1$

素因数の和:13325

約数の個数: 16

約数和(自身を含む): 42595200

約数和(自身を除く): 21377526

約数列:

[1, 2, 3, 6, 271, 542, 813, 1626, 13049, 26098, 39147, 78294, 3536279, 7072558, 10608837, 21217674]

約数ペア:

[(1, 21217674), (2, 10608837), (3, 7072558), (6, 3536279), (271, 78294), (542, 39147), (813, 26098), (1626, 13049)]