19715370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28573}}^1$

素因数の和:28606

約数の個数: 32

約数和(自身を含む): 49375872

約数和(自身を除く): 29660502

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 28573, 57146, 85719, 142865, 171438, 285730, 428595, 657179, 857190, 1314358, 1971537, 3285895, 3943074, 6571790, 9857685, 19715370]

約数ペア:

[(1, 19715370), (2, 9857685), (3, 6571790), (5, 3943074), (6, 3285895), (10, 1971537), (15, 1314358), (23, 857190), (30, 657179), (46, 428595), (69, 285730), (115, 171438), (138, 142865), (230, 85719), (345, 57146), (690, 28573)]