21727584

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{2039}}^1$

素因数の和:2092

約数の個数: 72

約数和(自身を含む): 63488880

約数和(自身を除く): 41761296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2039, 2664, 3552, 4078, 5328, 6117, 8156, 10656, 12234, 16312, 18351, 24468, 32624, 36702, 48936, 65248, 73404, 75443, 97872, 146808, 150886, 195744, 226329, 293616, 301772, 452658, 587232, 603544, 678987, 905316, 1207088, 1357974, 1810632, 2414176, 2715948, 3621264, 5431896, 7242528, 10863792, 21727584]

約数ペア:

[(1, 21727584), (2, 10863792), (3, 7242528), (4, 5431896), (6, 3621264), (8, 2715948), (9, 2414176), (12, 1810632), (16, 1357974), (18, 1207088), (24, 905316), (32, 678987), (36, 603544), (37, 587232), (48, 452658), (72, 301772), (74, 293616), (96, 226329), (111, 195744), (144, 150886), (148, 146808), (222, 97872), (288, 75443), (296, 73404), (333, 65248), (444, 48936), (592, 36702), (666, 32624), (888, 24468), (1184, 18351), (1332, 16312), (1776, 12234), (2039, 10656), (2664, 8156), (3552, 6117), (4078, 5328)]