21749376

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 66585600

約数和(自身を除く): 44836224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 264, 271, 304, 352, 384, 418, 456, 528, 542, 608, 627, 704, 813, 836, 912, 1056, 1084, 1216, 1254, 1408, 1626, 1672, 1824, 2112, 2168, 2432, 2508, 2981, 3252, 3344, 3648, 4224, 4336, 5016, 5149, 5962, 6504, 6688, 7296, 8672, 8943, 10032, 10298, 11924, 13008, 13376, 15447, 17344, 17886, 20064, 20596, 23848, 26016, 26752, 30894, 34688, 35772, 40128, 41192, 47696, 52032, 56639, 61788, 71544, 80256, 82384, 95392, 104064, 113278, 123576, 143088, 164768, 169917, 190784, 226556, 247152, 286176, 329536, 339834, 381568, 453112, 494304, 572352, 659072, 679668, 906224, 988608, 1144704, 1359336, 1812448, 1977216, 2718672, 3624896, 5437344, 7249792, 10874688, 21749376]

約数ペア:

[(1, 21749376), (2, 10874688), (3, 7249792), (4, 5437344), (6, 3624896), (8, 2718672), (11, 1977216), (12, 1812448), (16, 1359336), (19, 1144704), (22, 988608), (24, 906224), (32, 679668), (33, 659072), (38, 572352), (44, 494304), (48, 453112), (57, 381568), (64, 339834), (66, 329536), (76, 286176), (88, 247152), (96, 226556), (114, 190784), (128, 169917), (132, 164768), (152, 143088), (176, 123576), (192, 113278), (209, 104064), (228, 95392), (264, 82384), (271, 80256), (304, 71544), (352, 61788), (384, 56639), (418, 52032), (456, 47696), (528, 41192), (542, 40128), (608, 35772), (627, 34688), (704, 30894), (813, 26752), (836, 26016), (912, 23848), (1056, 20596), (1084, 20064), (1216, 17886), (1254, 17344), (1408, 15447), (1626, 13376), (1672, 13008), (1824, 11924), (2112, 10298), (2168, 10032), (2432, 8943), (2508, 8672), (2981, 7296), (3252, 6688), (3344, 6504), (3648, 5962), (4224, 5149), (4336, 5016)]