19661664

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 57746304

約数和(自身を除く): 38084640

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 43, 44, 48, 66, 86, 88, 96, 129, 132, 172, 176, 258, 264, 344, 352, 433, 473, 516, 528, 688, 866, 946, 1032, 1056, 1299, 1376, 1419, 1732, 1892, 2064, 2598, 2838, 3464, 3784, 4128, 4763, 5196, 5676, 6928, 7568, 9526, 10392, 11352, 13856, 14289, 15136, 18619, 19052, 20784, 22704, 28578, 37238, 38104, 41568, 45408, 55857, 57156, 74476, 76208, 111714, 114312, 148952, 152416, 204809, 223428, 228624, 297904, 409618, 446856, 457248, 595808, 614427, 819236, 893712, 1228854, 1638472, 1787424, 2457708, 3276944, 4915416, 6553888, 9830832, 19661664]

約数ペア:

[(1, 19661664), (2, 9830832), (3, 6553888), (4, 4915416), (6, 3276944), (8, 2457708), (11, 1787424), (12, 1638472), (16, 1228854), (22, 893712), (24, 819236), (32, 614427), (33, 595808), (43, 457248), (44, 446856), (48, 409618), (66, 297904), (86, 228624), (88, 223428), (96, 204809), (129, 152416), (132, 148952), (172, 114312), (176, 111714), (258, 76208), (264, 74476), (344, 57156), (352, 55857), (433, 45408), (473, 41568), (516, 38104), (528, 37238), (688, 28578), (866, 22704), (946, 20784), (1032, 19052), (1056, 18619), (1299, 15136), (1376, 14289), (1419, 13856), (1732, 11352), (1892, 10392), (2064, 9526), (2598, 7568), (2838, 6928), (3464, 5676), (3784, 5196), (4128, 4763)]