19532912

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 46544640

約数和(自身を除く): 27011728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 67, 76, 112, 133, 134, 137, 152, 266, 268, 274, 304, 469, 532, 536, 548, 938, 959, 1064, 1072, 1096, 1273, 1876, 1918, 2128, 2192, 2546, 2603, 3752, 3836, 5092, 5206, 7504, 7672, 8911, 9179, 10184, 10412, 15344, 17822, 18221, 18358, 20368, 20824, 35644, 36442, 36716, 41648, 64253, 71288, 72884, 73432, 128506, 142576, 145768, 146864, 174401, 257012, 291536, 348802, 514024, 697604, 1028048, 1220807, 1395208, 2441614, 2790416, 4883228, 9766456, 19532912]

約数ペア:

[(1, 19532912), (2, 9766456), (4, 4883228), (7, 2790416), (8, 2441614), (14, 1395208), (16, 1220807), (19, 1028048), (28, 697604), (38, 514024), (56, 348802), (67, 291536), (76, 257012), (112, 174401), (133, 146864), (134, 145768), (137, 142576), (152, 128506), (266, 73432), (268, 72884), (274, 71288), (304, 64253), (469, 41648), (532, 36716), (536, 36442), (548, 35644), (938, 20824), (959, 20368), (1064, 18358), (1072, 18221), (1096, 17822), (1273, 15344), (1876, 10412), (1918, 10184), (2128, 9179), (2192, 8911), (2546, 7672), (2603, 7504), (3752, 5206), (3836, 5092)]