19767242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 33445440

約数和(自身を除く): 13678198

約数列:

[1, 2, 11, 22, 59, 97, 118, 157, 194, 314, 649, 1067, 1298, 1727, 2134, 3454, 5723, 9263, 11446, 15229, 18526, 30458, 62953, 101893, 125906, 167519, 203786, 335038, 898511, 1797022, 9883621, 19767242]

約数ペア:

[(1, 19767242), (2, 9883621), (11, 1797022), (22, 898511), (59, 335038), (97, 203786), (118, 167519), (157, 125906), (194, 101893), (314, 62953), (649, 30458), (1067, 18526), (1298, 15229), (1727, 11446), (2134, 9263), (3454, 5723)]