219352036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{26479}}^1$

素因数の和:26611

約数の個数: 24

約数和(自身を含む): 407792000

約数和(自身を除く): 188439964

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 26479, 52958, 105916, 503101, 1006202, 2012404, 2886211, 5772422, 11544844, 54838009, 109676018, 219352036]

約数ペア:

[(1, 219352036), (2, 109676018), (4, 54838009), (19, 11544844), (38, 5772422), (76, 2886211), (109, 2012404), (218, 1006202), (436, 503101), (2071, 105916), (4142, 52958), (8284, 26479)]