19317232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2677}}^1$

素因数の和:2737

約数の個数: 40

約数和(自身を含む): 41841072

約数和(自身を除く): 22523840

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 2677, 3608, 5354, 7216, 10708, 21416, 29447, 42832, 58894, 109757, 117788, 219514, 235576, 439028, 471152, 878056, 1207327, 1756112, 2414654, 4829308, 9658616, 19317232]

約数ペア:

[(1, 19317232), (2, 9658616), (4, 4829308), (8, 2414654), (11, 1756112), (16, 1207327), (22, 878056), (41, 471152), (44, 439028), (82, 235576), (88, 219514), (164, 117788), (176, 109757), (328, 58894), (451, 42832), (656, 29447), (902, 21416), (1804, 10708), (2677, 7216), (3608, 5354)]