21687696

素因数分解:

$2^4\times 3^3\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:901

約数の個数: 80

約数和(自身を含む): 63349120

約数和(自身を除く): 41661424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 108, 122, 144, 183, 216, 244, 366, 432, 488, 549, 732, 823, 976, 1098, 1464, 1646, 1647, 2196, 2469, 2928, 3292, 3294, 4392, 4938, 6584, 6588, 7407, 8784, 9876, 13168, 13176, 14814, 19752, 22221, 26352, 29628, 39504, 44442, 50203, 59256, 88884, 100406, 118512, 150609, 177768, 200812, 301218, 355536, 401624, 451827, 602436, 803248, 903654, 1204872, 1355481, 1807308, 2409744, 2710962, 3614616, 5421924, 7229232, 10843848, 21687696]

約数ペア:

[(1, 21687696), (2, 10843848), (3, 7229232), (4, 5421924), (6, 3614616), (8, 2710962), (9, 2409744), (12, 1807308), (16, 1355481), (18, 1204872), (24, 903654), (27, 803248), (36, 602436), (48, 451827), (54, 401624), (61, 355536), (72, 301218), (108, 200812), (122, 177768), (144, 150609), (183, 118512), (216, 100406), (244, 88884), (366, 59256), (432, 50203), (488, 44442), (549, 39504), (732, 29628), (823, 26352), (976, 22221), (1098, 19752), (1464, 14814), (1646, 13176), (1647, 13168), (2196, 9876), (2469, 8784), (2928, 7407), (3292, 6588), (3294, 6584), (4392, 4938)]