21110596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 43747200

約数和(自身を除く): 22636604

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 437, 494, 598, 874, 929, 988, 1196, 1748, 1858, 3716, 5681, 11362, 12077, 17651, 21367, 22724, 24154, 35302, 42734, 48308, 70604, 85468, 229463, 277771, 405973, 458926, 555542, 811946, 917852, 1111084, 1623892, 5277649, 10555298, 21110596]

約数ペア:

[(1, 21110596), (2, 10555298), (4, 5277649), (13, 1623892), (19, 1111084), (23, 917852), (26, 811946), (38, 555542), (46, 458926), (52, 405973), (76, 277771), (92, 229463), (247, 85468), (299, 70604), (437, 48308), (494, 42734), (598, 35302), (874, 24154), (929, 22724), (988, 21367), (1196, 17651), (1748, 12077), (1858, 11362), (3716, 5681)]