21574176

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 62233920

約数和(自身を除く): 40659744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 59, 78, 96, 104, 118, 156, 177, 208, 236, 293, 312, 354, 416, 472, 586, 624, 708, 767, 879, 944, 1172, 1248, 1416, 1534, 1758, 1888, 2301, 2344, 2832, 3068, 3516, 3809, 4602, 4688, 5664, 6136, 7032, 7618, 9204, 9376, 11427, 12272, 14064, 15236, 17287, 18408, 22854, 24544, 28128, 30472, 34574, 36816, 45708, 51861, 60944, 69148, 73632, 91416, 103722, 121888, 138296, 182832, 207444, 224731, 276592, 365664, 414888, 449462, 553184, 674193, 829776, 898924, 1348386, 1659552, 1797848, 2696772, 3595696, 5393544, 7191392, 10787088, 21574176]

約数ペア:

[(1, 21574176), (2, 10787088), (3, 7191392), (4, 5393544), (6, 3595696), (8, 2696772), (12, 1797848), (13, 1659552), (16, 1348386), (24, 898924), (26, 829776), (32, 674193), (39, 553184), (48, 449462), (52, 414888), (59, 365664), (78, 276592), (96, 224731), (104, 207444), (118, 182832), (156, 138296), (177, 121888), (208, 103722), (236, 91416), (293, 73632), (312, 69148), (354, 60944), (416, 51861), (472, 45708), (586, 36816), (624, 34574), (708, 30472), (767, 28128), (879, 24544), (944, 22854), (1172, 18408), (1248, 17287), (1416, 15236), (1534, 14064), (1758, 12272), (1888, 11427), (2301, 9376), (2344, 9204), (2832, 7618), (3068, 7032), (3516, 6136), (3809, 5664), (4602, 4688)]