21302588

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{809}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 38782800

約数和(自身を除く): 17480212

約数列:

[1, 2, 4, 29, 58, 116, 227, 454, 809, 908, 1618, 3236, 6583, 13166, 23461, 26332, 46922, 93844, 183643, 367286, 734572, 5325647, 10651294, 21302588]

約数ペア:

[(1, 21302588), (2, 10651294), (4, 5325647), (29, 734572), (58, 367286), (116, 183643), (227, 93844), (454, 46922), (809, 26332), (908, 23461), (1618, 13166), (3236, 6583)]