15863974

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2593}}^1$

素因数の和:2644

約数の個数: 32

約数和(自身を含む): 29882880

約数和(自身を除く): 14018906

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 2593, 3059, 5186, 6118, 18151, 36302, 49267, 59639, 98534, 119278, 344869, 417473, 689738, 834946, 1133141, 2266282, 7931987, 15863974]

約数ペア:

[(1, 15863974), (2, 7931987), (7, 2266282), (14, 1133141), (19, 834946), (23, 689738), (38, 417473), (46, 344869), (133, 119278), (161, 98534), (266, 59639), (322, 49267), (437, 36302), (874, 18151), (2593, 6118), (3059, 5186)]