18929435615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{659}}^1\times {\mathrm{1433}}^1$

素因数の和:2327

約数の個数: 32

約数和(自身を含む): 24077433600

約数和(自身を除く): 5147997985

約数列:

[1, 5, 19, 95, 211, 659, 1055, 1433, 3295, 4009, 7165, 12521, 20045, 27227, 62605, 136135, 139049, 302363, 695245, 944347, 1511815, 2641931, 4721735, 5744897, 13209655, 17942593, 28724485, 89712965, 199257217, 996286085, 3785887123, 18929435615]

約数ペア:

[(1, 18929435615), (5, 3785887123), (19, 996286085), (95, 199257217), (211, 89712965), (659, 28724485), (1055, 17942593), (1433, 13209655), (3295, 5744897), (4009, 4721735), (7165, 2641931), (12521, 1511815), (20045, 944347), (27227, 695245), (62605, 302363), (136135, 139049)]