19547828

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 35035392

約数和(自身を除く): 15487564

約数列:

[1, 2, 4, 83, 97, 166, 194, 332, 388, 607, 1214, 2428, 8051, 16102, 32204, 50381, 58879, 100762, 117758, 201524, 235516, 4886957, 9773914, 19547828]

約数ペア:

[(1, 19547828), (2, 9773914), (4, 4886957), (83, 235516), (97, 201524), (166, 117758), (194, 100762), (332, 58879), (388, 50381), (607, 32204), (1214, 16102), (2428, 8051)]