19598272

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 56

約数和(自身を含む): 41696640

約数和(自身を除く): 22098368

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 142, 152, 227, 284, 304, 454, 568, 608, 908, 1136, 1216, 1349, 1816, 2272, 2698, 3632, 4313, 4544, 5396, 7264, 8626, 10792, 14528, 16117, 17252, 21584, 32234, 34504, 43168, 64468, 69008, 86336, 128936, 138016, 257872, 276032, 306223, 515744, 612446, 1031488, 1224892, 2449784, 4899568, 9799136, 19598272]

約数ペア:

[(1, 19598272), (2, 9799136), (4, 4899568), (8, 2449784), (16, 1224892), (19, 1031488), (32, 612446), (38, 515744), (64, 306223), (71, 276032), (76, 257872), (142, 138016), (152, 128936), (227, 86336), (284, 69008), (304, 64468), (454, 43168), (568, 34504), (608, 32234), (908, 21584), (1136, 17252), (1216, 16117), (1349, 14528), (1816, 10792), (2272, 8626), (2698, 7264), (3632, 5396), (4313, 4544)]