21229056

素因数分解:

$2^9\times 3^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:312

約数の個数: 120

約数和(自身を含む): 65111904

約数和(自身を除く): 43882848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 271, 272, 288, 306, 384, 408, 512, 542, 544, 576, 612, 768, 813, 816, 1084, 1088, 1152, 1224, 1536, 1626, 1632, 2168, 2176, 2304, 2439, 2448, 3252, 3264, 4336, 4352, 4607, 4608, 4878, 4896, 6504, 6528, 8672, 8704, 9214, 9756, 9792, 13008, 13056, 13821, 17344, 18428, 19512, 19584, 26016, 26112, 27642, 34688, 36856, 39024, 39168, 41463, 52032, 55284, 69376, 73712, 78048, 78336, 82926, 104064, 110568, 138752, 147424, 156096, 165852, 208128, 221136, 294848, 312192, 331704, 416256, 442272, 589696, 624384, 663408, 884544, 1179392, 1248768, 1326816, 1769088, 2358784, 2653632, 3538176, 5307264, 7076352, 10614528, 21229056]

約数ペア:

[(1, 21229056), (2, 10614528), (3, 7076352), (4, 5307264), (6, 3538176), (8, 2653632), (9, 2358784), (12, 1769088), (16, 1326816), (17, 1248768), (18, 1179392), (24, 884544), (32, 663408), (34, 624384), (36, 589696), (48, 442272), (51, 416256), (64, 331704), (68, 312192), (72, 294848), (96, 221136), (102, 208128), (128, 165852), (136, 156096), (144, 147424), (153, 138752), (192, 110568), (204, 104064), (256, 82926), (271, 78336), (272, 78048), (288, 73712), (306, 69376), (384, 55284), (408, 52032), (512, 41463), (542, 39168), (544, 39024), (576, 36856), (612, 34688), (768, 27642), (813, 26112), (816, 26016), (1084, 19584), (1088, 19512), (1152, 18428), (1224, 17344), (1536, 13821), (1626, 13056), (1632, 13008), (2168, 9792), (2176, 9756), (2304, 9214), (2439, 8704), (2448, 8672), (3252, 6528), (3264, 6504), (4336, 4896), (4352, 4878), (4607, 4608)]