19299189

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10099}}^1$

素因数の和:10129

約数の個数: 24

約数和(自身を含む): 32239200

約数和(自身を除く): 12940011

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 10099, 30297, 70693, 131287, 212079, 393861, 494851, 919009, 1484553, 2757027, 6433063, 19299189]

約数ペア:

[(1, 19299189), (3, 6433063), (7, 2757027), (13, 1484553), (21, 919009), (39, 494851), (49, 393861), (91, 212079), (147, 131287), (273, 70693), (637, 30297), (1911, 10099)]