21052091712

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^2\times {\mathrm{379399}}^1$

素因数の和:379448

約数の個数: 84

約数和(自身を含む): 59169706400

約数和(自身を除く): 38117614688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 272, 289, 408, 544, 578, 816, 867, 1088, 1156, 1632, 1734, 2312, 3264, 3468, 4624, 6936, 9248, 13872, 18496, 27744, 55488, 379399, 758798, 1138197, 1517596, 2276394, 3035192, 4552788, 6070384, 6449783, 9105576, 12140768, 12899566, 18211152, 19349349, 24281536, 25799132, 36422304, 38698698, 51598264, 72844608, 77397396, 103196528, 109646311, 154794792, 206393056, 219292622, 309589584, 328938933, 412786112, 438585244, 619179168, 657877866, 877170488, 1238358336, 1315755732, 1754340976, 2631511464, 3508681952, 5263022928, 7017363904, 10526045856, 21052091712]

約数ペア:

[(1, 21052091712), (2, 10526045856), (3, 7017363904), (4, 5263022928), (6, 3508681952), (8, 2631511464), (12, 1754340976), (16, 1315755732), (17, 1238358336), (24, 877170488), (32, 657877866), (34, 619179168), (48, 438585244), (51, 412786112), (64, 328938933), (68, 309589584), (96, 219292622), (102, 206393056), (136, 154794792), (192, 109646311), (204, 103196528), (272, 77397396), (289, 72844608), (408, 51598264), (544, 38698698), (578, 36422304), (816, 25799132), (867, 24281536), (1088, 19349349), (1156, 18211152), (1632, 12899566), (1734, 12140768), (2312, 9105576), (3264, 6449783), (3468, 6070384), (4624, 4552788), (6936, 3035192), (9248, 2276394), (13872, 1517596), (18496, 1138197), (27744, 758798), (55488, 379399)]