21787497316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18216971}}^1$

素因数の和:18217011

約数の個数: 24

約数和(自身を含む): 42846318144

約数和(自身を除く): 21058820828

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 18216971, 36433942, 72867884, 236820623, 418990333, 473641246, 837980666, 947282492, 1675961332, 5446874329, 10893748658, 21787497316]

約数ペア:

[(1, 21787497316), (2, 10893748658), (4, 5446874329), (13, 1675961332), (23, 947282492), (26, 837980666), (46, 473641246), (52, 418990333), (92, 236820623), (299, 72867884), (598, 36433942), (1196, 18216971)]