21448944

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{1231}}^1$

素因数の和:1267

約数の個数: 90

約数和(自身を含む): 66033968

約数和(自身を除く): 44585024

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 121, 132, 144, 176, 198, 242, 264, 363, 396, 484, 528, 726, 792, 968, 1089, 1231, 1452, 1584, 1936, 2178, 2462, 2904, 3693, 4356, 4924, 5808, 7386, 8712, 9848, 11079, 13541, 14772, 17424, 19696, 22158, 27082, 29544, 40623, 44316, 54164, 59088, 81246, 88632, 108328, 121869, 148951, 162492, 177264, 216656, 243738, 297902, 324984, 446853, 487476, 595804, 649968, 893706, 974952, 1191608, 1340559, 1787412, 1949904, 2383216, 2681118, 3574824, 5362236, 7149648, 10724472, 21448944]

約数ペア:

[(1, 21448944), (2, 10724472), (3, 7149648), (4, 5362236), (6, 3574824), (8, 2681118), (9, 2383216), (11, 1949904), (12, 1787412), (16, 1340559), (18, 1191608), (22, 974952), (24, 893706), (33, 649968), (36, 595804), (44, 487476), (48, 446853), (66, 324984), (72, 297902), (88, 243738), (99, 216656), (121, 177264), (132, 162492), (144, 148951), (176, 121869), (198, 108328), (242, 88632), (264, 81246), (363, 59088), (396, 54164), (484, 44316), (528, 40623), (726, 29544), (792, 27082), (968, 22158), (1089, 19696), (1231, 17424), (1452, 14772), (1584, 13541), (1936, 11079), (2178, 9848), (2462, 8712), (2904, 7386), (3693, 5808), (4356, 4924)]