19602616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{661}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 40276080

約数和(自身を除く): 20673464

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 337, 661, 674, 1322, 1348, 2644, 2696, 3707, 5288, 7271, 7414, 14542, 14828, 29084, 29656, 58168, 222757, 445514, 891028, 1782056, 2450327, 4900654, 9801308, 19602616]

約数ペア:

[(1, 19602616), (2, 9801308), (4, 4900654), (8, 2450327), (11, 1782056), (22, 891028), (44, 445514), (88, 222757), (337, 58168), (661, 29656), (674, 29084), (1322, 14828), (1348, 14542), (2644, 7414), (2696, 7271), (3707, 5288)]