19106560

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 52980480

約数和(自身を除く): 33873920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 59, 64, 80, 88, 92, 110, 115, 118, 128, 160, 176, 184, 220, 230, 236, 253, 256, 295, 320, 352, 368, 440, 460, 472, 506, 590, 640, 649, 704, 736, 880, 920, 944, 1012, 1180, 1265, 1280, 1298, 1357, 1408, 1472, 1760, 1840, 1888, 2024, 2360, 2530, 2596, 2714, 2816, 2944, 3245, 3520, 3680, 3776, 4048, 4720, 5060, 5192, 5428, 5888, 6490, 6785, 7040, 7360, 7552, 8096, 9440, 10120, 10384, 10856, 12980, 13570, 14080, 14720, 14927, 15104, 16192, 18880, 20240, 20768, 21712, 25960, 27140, 29440, 29854, 32384, 37760, 40480, 41536, 43424, 51920, 54280, 59708, 64768, 74635, 75520, 80960, 83072, 86848, 103840, 108560, 119416, 149270, 161920, 166144, 173696, 207680, 217120, 238832, 298540, 323840, 347392, 415360, 434240, 477664, 597080, 830720, 868480, 955328, 1194160, 1736960, 1910656, 2388320, 3821312, 4776640, 9553280, 19106560]

約数ペア:

[(1, 19106560), (2, 9553280), (4, 4776640), (5, 3821312), (8, 2388320), (10, 1910656), (11, 1736960), (16, 1194160), (20, 955328), (22, 868480), (23, 830720), (32, 597080), (40, 477664), (44, 434240), (46, 415360), (55, 347392), (59, 323840), (64, 298540), (80, 238832), (88, 217120), (92, 207680), (110, 173696), (115, 166144), (118, 161920), (128, 149270), (160, 119416), (176, 108560), (184, 103840), (220, 86848), (230, 83072), (236, 80960), (253, 75520), (256, 74635), (295, 64768), (320, 59708), (352, 54280), (368, 51920), (440, 43424), (460, 41536), (472, 40480), (506, 37760), (590, 32384), (640, 29854), (649, 29440), (704, 27140), (736, 25960), (880, 21712), (920, 20768), (944, 20240), (1012, 18880), (1180, 16192), (1265, 15104), (1280, 14927), (1298, 14720), (1357, 14080), (1408, 13570), (1472, 12980), (1760, 10856), (1840, 10384), (1888, 10120), (2024, 9440), (2360, 8096), (2530, 7552), (2596, 7360), (2714, 7040), (2816, 6785), (2944, 6490), (3245, 5888), (3520, 5428), (3680, 5192), (3776, 5060), (4048, 4720)]