21639552

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 64627200

約数和(自身を除く): 42987648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 47, 48, 64, 66, 88, 94, 96, 109, 128, 132, 141, 176, 188, 192, 218, 264, 282, 327, 352, 376, 384, 436, 517, 528, 564, 654, 704, 752, 872, 1034, 1056, 1128, 1199, 1308, 1408, 1504, 1551, 1744, 2068, 2112, 2256, 2398, 2616, 3008, 3102, 3488, 3597, 4136, 4224, 4512, 4796, 5123, 5232, 6016, 6204, 6976, 7194, 8272, 9024, 9592, 10246, 10464, 12408, 13952, 14388, 15369, 16544, 18048, 19184, 20492, 20928, 24816, 28776, 30738, 33088, 38368, 40984, 41856, 49632, 56353, 57552, 61476, 66176, 76736, 81968, 99264, 112706, 115104, 122952, 153472, 163936, 169059, 198528, 225412, 230208, 245904, 327872, 338118, 450824, 460416, 491808, 655744, 676236, 901648, 983616, 1352472, 1803296, 1967232, 2704944, 3606592, 5409888, 7213184, 10819776, 21639552]

約数ペア:

[(1, 21639552), (2, 10819776), (3, 7213184), (4, 5409888), (6, 3606592), (8, 2704944), (11, 1967232), (12, 1803296), (16, 1352472), (22, 983616), (24, 901648), (32, 676236), (33, 655744), (44, 491808), (47, 460416), (48, 450824), (64, 338118), (66, 327872), (88, 245904), (94, 230208), (96, 225412), (109, 198528), (128, 169059), (132, 163936), (141, 153472), (176, 122952), (188, 115104), (192, 112706), (218, 99264), (264, 81968), (282, 76736), (327, 66176), (352, 61476), (376, 57552), (384, 56353), (436, 49632), (517, 41856), (528, 40984), (564, 38368), (654, 33088), (704, 30738), (752, 28776), (872, 24816), (1034, 20928), (1056, 20492), (1128, 19184), (1199, 18048), (1308, 16544), (1408, 15369), (1504, 14388), (1551, 13952), (1744, 12408), (2068, 10464), (2112, 10246), (2256, 9592), (2398, 9024), (2616, 8272), (3008, 7194), (3102, 6976), (3488, 6204), (3597, 6016), (4136, 5232), (4224, 5123), (4512, 4796)]