21452024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{769}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 44074800

約数和(自身を除く): 22622776

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 317, 634, 769, 1268, 1538, 2536, 3076, 3487, 6152, 6974, 8459, 13948, 16918, 27896, 33836, 67672, 243773, 487546, 975092, 1950184, 2681503, 5363006, 10726012, 21452024]

約数ペア:

[(1, 21452024), (2, 10726012), (4, 5363006), (8, 2681503), (11, 1950184), (22, 975092), (44, 487546), (88, 243773), (317, 67672), (634, 33836), (769, 27896), (1268, 16918), (1538, 13948), (2536, 8459), (3076, 6974), (3487, 6152)]