21936816

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{1259}}^1$

素因数の和:1295

約数の個数: 90

約数和(自身を含む): 67534740

約数和(自身を除く): 45597924

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, 1259, 1452, 1584, 1936, 2178, 2518, 2904, 3777, 4356, 5036, 5808, 7554, 8712, 10072, 11331, 13849, 15108, 17424, 20144, 22662, 27698, 30216, 41547, 45324, 55396, 60432, 83094, 90648, 110792, 124641, 152339, 166188, 181296, 221584, 249282, 304678, 332376, 457017, 498564, 609356, 664752, 914034, 997128, 1218712, 1371051, 1828068, 1994256, 2437424, 2742102, 3656136, 5484204, 7312272, 10968408, 21936816]

約数ペア:

[(1, 21936816), (2, 10968408), (3, 7312272), (4, 5484204), (6, 3656136), (8, 2742102), (9, 2437424), (11, 1994256), (12, 1828068), (16, 1371051), (18, 1218712), (22, 997128), (24, 914034), (33, 664752), (36, 609356), (44, 498564), (48, 457017), (66, 332376), (72, 304678), (88, 249282), (99, 221584), (121, 181296), (132, 166188), (144, 152339), (176, 124641), (198, 110792), (242, 90648), (264, 83094), (363, 60432), (396, 55396), (484, 45324), (528, 41547), (726, 30216), (792, 27698), (968, 22662), (1089, 20144), (1259, 17424), (1452, 15108), (1584, 13849), (1936, 11331), (2178, 10072), (2518, 8712), (2904, 7554), (3777, 5808), (4356, 5036)]