19005371165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1\times {\mathrm{9137}}^1$

素因数の和:9853

約数の個数: 32

約数和(自身を含む): 25343694720

約数和(自身を除く): 6338323555

約数列:

[1, 5, 11, 55, 59, 295, 641, 649, 3205, 3245, 7051, 9137, 35255, 37819, 45685, 100507, 189095, 416009, 502535, 539083, 2080045, 2695415, 5856817, 5929913, 29284085, 29649565, 64424987, 322124935, 345552203, 1727761015, 3801074233, 19005371165]

約数ペア:

[(1, 19005371165), (5, 3801074233), (11, 1727761015), (55, 345552203), (59, 322124935), (295, 64424987), (641, 29649565), (649, 29284085), (3205, 5929913), (3245, 5856817), (7051, 2695415), (9137, 2080045), (35255, 539083), (37819, 502535), (45685, 416009), (100507, 189095)]