19257216

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 57576960

約数和(自身を除く): 38319744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 47, 48, 64, 66, 88, 94, 96, 97, 128, 132, 141, 176, 188, 192, 194, 264, 282, 291, 352, 376, 384, 388, 517, 528, 564, 582, 704, 752, 776, 1034, 1056, 1067, 1128, 1164, 1408, 1504, 1551, 1552, 2068, 2112, 2134, 2256, 2328, 3008, 3102, 3104, 3201, 4136, 4224, 4268, 4512, 4559, 4656, 6016, 6204, 6208, 6402, 8272, 8536, 9024, 9118, 9312, 12408, 12416, 12804, 13677, 16544, 17072, 18048, 18236, 18624, 24816, 25608, 27354, 33088, 34144, 36472, 37248, 49632, 50149, 51216, 54708, 66176, 68288, 72944, 99264, 100298, 102432, 109416, 136576, 145888, 150447, 198528, 200596, 204864, 218832, 291776, 300894, 401192, 409728, 437664, 583552, 601788, 802384, 875328, 1203576, 1604768, 1750656, 2407152, 3209536, 4814304, 6419072, 9628608, 19257216]

約数ペア:

[(1, 19257216), (2, 9628608), (3, 6419072), (4, 4814304), (6, 3209536), (8, 2407152), (11, 1750656), (12, 1604768), (16, 1203576), (22, 875328), (24, 802384), (32, 601788), (33, 583552), (44, 437664), (47, 409728), (48, 401192), (64, 300894), (66, 291776), (88, 218832), (94, 204864), (96, 200596), (97, 198528), (128, 150447), (132, 145888), (141, 136576), (176, 109416), (188, 102432), (192, 100298), (194, 99264), (264, 72944), (282, 68288), (291, 66176), (352, 54708), (376, 51216), (384, 50149), (388, 49632), (517, 37248), (528, 36472), (564, 34144), (582, 33088), (704, 27354), (752, 25608), (776, 24816), (1034, 18624), (1056, 18236), (1067, 18048), (1128, 17072), (1164, 16544), (1408, 13677), (1504, 12804), (1551, 12416), (1552, 12408), (2068, 9312), (2112, 9118), (2134, 9024), (2256, 8536), (2328, 8272), (3008, 6402), (3102, 6208), (3104, 6204), (3201, 6016), (4136, 4656), (4224, 4559), (4268, 4512)]