19636210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1303}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 38869632

約数和(自身を除く): 19233422

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1303, 1370, 1507, 2606, 3014, 6515, 7535, 13030, 14333, 15070, 28666, 71665, 143330, 178511, 357022, 892555, 1785110, 1963621, 3927242, 9818105, 19636210]

約数ペア:

[(1, 19636210), (2, 9818105), (5, 3927242), (10, 1963621), (11, 1785110), (22, 892555), (55, 357022), (110, 178511), (137, 143330), (274, 71665), (685, 28666), (1303, 15070), (1370, 14333), (1507, 13030), (2606, 7535), (3014, 6515)]