21443904

素因数分解:

$2^6\times 3^2\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:708

約数の個数: 84

約数和(自身を含む): 62605920

約数和(自身を除く): 41162016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 64, 72, 96, 118, 144, 177, 192, 236, 288, 354, 472, 531, 576, 631, 708, 944, 1062, 1262, 1416, 1888, 1893, 2124, 2524, 2832, 3776, 3786, 4248, 5048, 5664, 5679, 7572, 8496, 10096, 11328, 11358, 15144, 16992, 20192, 22716, 30288, 33984, 37229, 40384, 45432, 60576, 74458, 90864, 111687, 121152, 148916, 181728, 223374, 297832, 335061, 363456, 446748, 595664, 670122, 893496, 1191328, 1340244, 1786992, 2382656, 2680488, 3573984, 5360976, 7147968, 10721952, 21443904]

約数ペア:

[(1, 21443904), (2, 10721952), (3, 7147968), (4, 5360976), (6, 3573984), (8, 2680488), (9, 2382656), (12, 1786992), (16, 1340244), (18, 1191328), (24, 893496), (32, 670122), (36, 595664), (48, 446748), (59, 363456), (64, 335061), (72, 297832), (96, 223374), (118, 181728), (144, 148916), (177, 121152), (192, 111687), (236, 90864), (288, 74458), (354, 60576), (472, 45432), (531, 40384), (576, 37229), (631, 33984), (708, 30288), (944, 22716), (1062, 20192), (1262, 16992), (1416, 15144), (1888, 11358), (1893, 11328), (2124, 10096), (2524, 8496), (2832, 7572), (3776, 5679), (3786, 5664), (4248, 5048)]