21124544

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:853

約数の個数: 56

約数和(自身を含む): 48755808

約数和(自身を除く): 27631264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 773, 854, 976, 1546, 1708, 1952, 3092, 3416, 3904, 5411, 6184, 6832, 10822, 12368, 13664, 21644, 24736, 27328, 43288, 47153, 49472, 86576, 94306, 173152, 188612, 330071, 346304, 377224, 660142, 754448, 1320284, 1508896, 2640568, 3017792, 5281136, 10562272, 21124544]

約数ペア:

[(1, 21124544), (2, 10562272), (4, 5281136), (7, 3017792), (8, 2640568), (14, 1508896), (16, 1320284), (28, 754448), (32, 660142), (56, 377224), (61, 346304), (64, 330071), (112, 188612), (122, 173152), (224, 94306), (244, 86576), (427, 49472), (448, 47153), (488, 43288), (773, 27328), (854, 24736), (976, 21644), (1546, 13664), (1708, 12368), (1952, 10822), (3092, 6832), (3416, 6184), (3904, 5411)]