21284736

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{5039}}^1$

素因数の和:5067

約数の個数: 64

約数和(自身を含む): 61689600

約数和(自身を除く): 40404864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 1056, 1408, 2112, 4224, 5039, 10078, 15117, 20156, 30234, 40312, 55429, 60468, 80624, 110858, 120936, 161248, 166287, 221716, 241872, 322496, 332574, 443432, 483744, 644992, 665148, 886864, 967488, 1330296, 1773728, 1934976, 2660592, 3547456, 5321184, 7094912, 10642368, 21284736]

約数ペア:

[(1, 21284736), (2, 10642368), (3, 7094912), (4, 5321184), (6, 3547456), (8, 2660592), (11, 1934976), (12, 1773728), (16, 1330296), (22, 967488), (24, 886864), (32, 665148), (33, 644992), (44, 483744), (48, 443432), (64, 332574), (66, 322496), (88, 241872), (96, 221716), (128, 166287), (132, 161248), (176, 120936), (192, 110858), (264, 80624), (352, 60468), (384, 55429), (528, 40312), (704, 30234), (1056, 20156), (1408, 15117), (2112, 10078), (4224, 5039)]