21359364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5953}}^1$

素因数の和:5996

約数の個数: 48

約数和(自身を含む): 56015232

約数和(自身を除く): 34655868

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 5953, 11906, 17859, 23812, 35718, 71436, 77389, 136919, 154778, 232167, 273838, 309556, 410757, 464334, 547676, 821514, 928668, 1643028, 1779947, 3559894, 5339841, 7119788, 10679682, 21359364]

約数ペア:

[(1, 21359364), (2, 10679682), (3, 7119788), (4, 5339841), (6, 3559894), (12, 1779947), (13, 1643028), (23, 928668), (26, 821514), (39, 547676), (46, 464334), (52, 410757), (69, 309556), (78, 273838), (92, 232167), (138, 154778), (156, 136919), (276, 77389), (299, 71436), (598, 35718), (897, 23812), (1196, 17859), (1794, 11906), (3588, 5953)]