19484630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16103}}^1$

素因数の和:16132

約数の個数: 24

約数和(自身を含む): 38552976

約数和(自身を除く): 19068346

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 16103, 32206, 80515, 161030, 177133, 354266, 885665, 1771330, 1948463, 3896926, 9742315, 19484630]

約数ペア:

[(1, 19484630), (2, 9742315), (5, 3896926), (10, 1948463), (11, 1771330), (22, 885665), (55, 354266), (110, 177133), (121, 161030), (242, 80515), (605, 32206), (1210, 16103)]