19527976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1823}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 39836160

約数和(自身を除く): 20308184

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 1823, 2678, 3646, 5356, 7292, 10712, 14584, 23699, 47398, 94796, 187769, 189592, 375538, 751076, 1502152, 2440997, 4881994, 9763988, 19527976]

約数ペア:

[(1, 19527976), (2, 9763988), (4, 4881994), (8, 2440997), (13, 1502152), (26, 751076), (52, 375538), (103, 189592), (104, 187769), (206, 94796), (412, 47398), (824, 23699), (1339, 14584), (1823, 10712), (2678, 7292), (3646, 5356)]