21906333816

素因数分解:

$2^3\times 3^1\times {\mathrm{912763909}}^1$

素因数の和:912763918

約数の個数: 16

約数和(自身を含む): 54765834600

約数和(自身を除く): 32859500784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 912763909, 1825527818, 2738291727, 3651055636, 5476583454, 7302111272, 10953166908, 21906333816]

約数ペア:

[(1, 21906333816), (2, 10953166908), (3, 7302111272), (4, 5476583454), (6, 3651055636), (8, 2738291727), (12, 1825527818), (24, 912763909)]