19246929

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 29568000

約数和(自身を除く): 10321071

約数列:

[1, 3, 13, 23, 39, 43, 69, 129, 299, 499, 559, 897, 989, 1497, 1677, 2967, 6487, 11477, 12857, 19461, 21457, 34431, 38571, 64371, 149201, 278941, 447603, 493511, 836823, 1480533, 6415643, 19246929]

約数ペア:

[(1, 19246929), (3, 6415643), (13, 1480533), (23, 836823), (39, 493511), (43, 447603), (69, 278941), (129, 149201), (299, 64371), (499, 38571), (559, 34431), (897, 21457), (989, 19461), (1497, 12857), (1677, 11477), (2967, 6487)]