2191382908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{53959}}^1$

素因数の和:54058

約数の個数: 48

約数和(自身を含む): 4568901120

約数和(自身を除く): 2377518212

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 284, 286, 572, 781, 923, 1562, 1846, 3124, 3692, 10153, 20306, 40612, 53959, 107918, 215836, 593549, 701467, 1187098, 1402934, 2374196, 2805868, 3831089, 7662178, 7716137, 15324356, 15432274, 30864548, 42141979, 49804157, 84283958, 99608314, 168567916, 199216628, 547845727, 1095691454, 2191382908]

約数ペア:

[(1, 2191382908), (2, 1095691454), (4, 547845727), (11, 199216628), (13, 168567916), (22, 99608314), (26, 84283958), (44, 49804157), (52, 42141979), (71, 30864548), (142, 15432274), (143, 15324356), (284, 7716137), (286, 7662178), (572, 3831089), (781, 2805868), (923, 2374196), (1562, 1402934), (1846, 1187098), (3124, 701467), (3692, 593549), (10153, 215836), (20306, 107918), (40612, 53959)]