21768414

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{743}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 46068480

約数和(自身を除く): 24300066

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 257, 514, 743, 771, 1486, 1542, 2229, 4458, 4883, 9766, 14117, 14649, 28234, 29298, 42351, 84702, 190951, 381902, 572853, 1145706, 3628069, 7256138, 10884207, 21768414]

約数ペア:

[(1, 21768414), (2, 10884207), (3, 7256138), (6, 3628069), (19, 1145706), (38, 572853), (57, 381902), (114, 190951), (257, 84702), (514, 42351), (743, 29298), (771, 28234), (1486, 14649), (1542, 14117), (2229, 9766), (4458, 4883)]