54847376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{180419}}^1$

素因数の和:180446

約数の個数: 20

約数和(自身を含む): 111860400

約数和(自身を除く): 57013024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 180419, 360838, 721676, 1443352, 2886704, 3427961, 6855922, 13711844, 27423688, 54847376]

約数ペア:

[(1, 54847376), (2, 27423688), (4, 13711844), (8, 6855922), (16, 3427961), (19, 2886704), (38, 1443352), (76, 721676), (152, 360838), (304, 180419)]