21105178512

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{39971929}}^1$

素因数の和:39971951

約数の個数: 40

約数和(自身を含む): 59478231840

約数和(自身を除く): 38373053328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 39971929, 79943858, 119915787, 159887716, 239831574, 319775432, 439691219, 479663148, 639550864, 879382438, 959326296, 1319073657, 1758764876, 1918652592, 2638147314, 3517529752, 5276294628, 7035059504, 10552589256, 21105178512]

約数ペア:

[(1, 21105178512), (2, 10552589256), (3, 7035059504), (4, 5276294628), (6, 3517529752), (8, 2638147314), (11, 1918652592), (12, 1758764876), (16, 1319073657), (22, 959326296), (24, 879382438), (33, 639550864), (44, 479663148), (48, 439691219), (66, 319775432), (88, 239831574), (132, 159887716), (176, 119915787), (264, 79943858), (528, 39971929)]