19459968

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 59927040

約数和(自身を除く): 40467072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 128, 132, 136, 176, 187, 192, 204, 264, 271, 272, 352, 374, 384, 408, 528, 542, 544, 561, 704, 748, 813, 816, 1056, 1084, 1088, 1122, 1408, 1496, 1626, 1632, 2112, 2168, 2176, 2244, 2981, 2992, 3252, 3264, 4224, 4336, 4488, 4607, 5962, 5984, 6504, 6528, 8672, 8943, 8976, 9214, 11924, 11968, 13008, 13821, 17344, 17886, 17952, 18428, 23848, 23936, 26016, 27642, 34688, 35772, 35904, 36856, 47696, 50677, 52032, 55284, 71544, 71808, 73712, 95392, 101354, 104064, 110568, 143088, 147424, 152031, 190784, 202708, 221136, 286176, 294848, 304062, 381568, 405416, 442272, 572352, 589696, 608124, 810832, 884544, 1144704, 1216248, 1621664, 1769088, 2432496, 3243328, 4864992, 6486656, 9729984, 19459968]

約数ペア:

[(1, 19459968), (2, 9729984), (3, 6486656), (4, 4864992), (6, 3243328), (8, 2432496), (11, 1769088), (12, 1621664), (16, 1216248), (17, 1144704), (22, 884544), (24, 810832), (32, 608124), (33, 589696), (34, 572352), (44, 442272), (48, 405416), (51, 381568), (64, 304062), (66, 294848), (68, 286176), (88, 221136), (96, 202708), (102, 190784), (128, 152031), (132, 147424), (136, 143088), (176, 110568), (187, 104064), (192, 101354), (204, 95392), (264, 73712), (271, 71808), (272, 71544), (352, 55284), (374, 52032), (384, 50677), (408, 47696), (528, 36856), (542, 35904), (544, 35772), (561, 34688), (704, 27642), (748, 26016), (813, 23936), (816, 23848), (1056, 18428), (1084, 17952), (1088, 17886), (1122, 17344), (1408, 13821), (1496, 13008), (1626, 11968), (1632, 11924), (2112, 9214), (2168, 8976), (2176, 8943), (2244, 8672), (2981, 6528), (2992, 6504), (3252, 5984), (3264, 5962), (4224, 4607), (4336, 4488)]