19804304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{95213}}^1$

素因数の和:95234

約数の個数: 20

約数和(自身を含む): 41322876

約数和(自身を除く): 21518572

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 95213, 190426, 380852, 761704, 1237769, 1523408, 2475538, 4951076, 9902152, 19804304]

約数ペア:

[(1, 19804304), (2, 9902152), (4, 4951076), (8, 2475538), (13, 1523408), (16, 1237769), (26, 761704), (52, 380852), (104, 190426), (208, 95213)]