19119712

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{4561}}^1$

素因数の和:4702

約数の個数: 24

約数和(自身を含む): 37937592

約数和(自身を除く): 18817880

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 4561, 9122, 18244, 36488, 72976, 145952, 597491, 1194982, 2389964, 4779928, 9559856, 19119712]

約数ペア:

[(1, 19119712), (2, 9559856), (4, 4779928), (8, 2389964), (16, 1194982), (32, 597491), (131, 145952), (262, 72976), (524, 36488), (1048, 18244), (2096, 9122), (4192, 4561)]