19324672

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 42310800

約数和(自身を除く): 22986128

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 137, 152, 232, 256, 274, 304, 464, 548, 551, 608, 928, 1096, 1102, 1216, 1856, 2192, 2204, 2432, 2603, 3712, 3973, 4384, 4408, 4864, 5206, 7424, 7946, 8768, 8816, 10412, 15892, 17536, 17632, 20824, 31784, 35072, 35264, 41648, 63568, 70528, 75487, 83296, 127136, 141056, 150974, 166592, 254272, 301948, 333184, 508544, 603896, 666368, 1017088, 1207792, 2415584, 4831168, 9662336, 19324672]

約数ペア:

[(1, 19324672), (2, 9662336), (4, 4831168), (8, 2415584), (16, 1207792), (19, 1017088), (29, 666368), (32, 603896), (38, 508544), (58, 333184), (64, 301948), (76, 254272), (116, 166592), (128, 150974), (137, 141056), (152, 127136), (232, 83296), (256, 75487), (274, 70528), (304, 63568), (464, 41648), (548, 35264), (551, 35072), (608, 31784), (928, 20824), (1096, 17632), (1102, 17536), (1216, 15892), (1856, 10412), (2192, 8816), (2204, 8768), (2432, 7946), (2603, 7424), (3712, 5206), (3973, 4864), (4384, 4408)]