21290147252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1049603}}^1$

素因数の和:1050079

約数の個数: 24

約数和(自身を含む): 40733032032

約数和(自身を除く): 19442884780

約数列:

[1, 2, 4, 11, 22, 44, 461, 922, 1844, 5071, 10142, 20284, 1049603, 2099206, 4198412, 11545633, 23091266, 46182532, 483866983, 967733966, 1935467932, 5322536813, 10645073626, 21290147252]

約数ペア:

[(1, 21290147252), (2, 10645073626), (4, 5322536813), (11, 1935467932), (22, 967733966), (44, 483866983), (461, 46182532), (922, 23091266), (1844, 11545633), (5071, 4198412), (10142, 2099206), (20284, 1049603)]