19848502

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:820

約数の個数: 24

約数和(自身を含む): 32314896

約数和(自身を除く): 12466394

約数列:

[1, 2, 19, 37, 38, 74, 361, 703, 722, 743, 1406, 1486, 13357, 14117, 26714, 27491, 28234, 54982, 268223, 522329, 536446, 1044658, 9924251, 19848502]

約数ペア:

[(1, 19848502), (2, 9924251), (19, 1044658), (37, 536446), (38, 522329), (74, 268223), (361, 54982), (703, 28234), (722, 27491), (743, 26714), (1406, 14117), (1486, 13357)]