19804272

素因数分解:

$2^4\times 3^1\times {\mathrm{412589}}^1$

素因数の和:412600

約数の個数: 20

約数和(自身を含む): 51161160

約数和(自身を除く): 31356888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 412589, 825178, 1237767, 1650356, 2475534, 3300712, 4951068, 6601424, 9902136, 19804272]

約数ペア:

[(1, 19804272), (2, 9902136), (3, 6601424), (4, 4951068), (6, 3300712), (8, 2475534), (12, 1650356), (16, 1237767), (24, 825178), (48, 412589)]