21789072

素因数分解:

$2^4\times 3^2\times {\mathrm{337}}^1\times {\mathrm{449}}^1$

素因数の和:800

約数の個数: 60

約数和(自身を含む): 61296300

約数和(自身を除く): 39507228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 337, 449, 674, 898, 1011, 1347, 1348, 1796, 2022, 2694, 2696, 3033, 3592, 4041, 4044, 5388, 5392, 6066, 7184, 8082, 8088, 10776, 12132, 16164, 16176, 21552, 24264, 32328, 48528, 64656, 151313, 302626, 453939, 605252, 907878, 1210504, 1361817, 1815756, 2421008, 2723634, 3631512, 5447268, 7263024, 10894536, 21789072]

約数ペア:

[(1, 21789072), (2, 10894536), (3, 7263024), (4, 5447268), (6, 3631512), (8, 2723634), (9, 2421008), (12, 1815756), (16, 1361817), (18, 1210504), (24, 907878), (36, 605252), (48, 453939), (72, 302626), (144, 151313), (337, 64656), (449, 48528), (674, 32328), (898, 24264), (1011, 21552), (1347, 16176), (1348, 16164), (1796, 12132), (2022, 10776), (2694, 8088), (2696, 8082), (3033, 7184), (3592, 6066), (4041, 5392), (4044, 5388)]