19225750

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{1451}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 36694944

約数和(自身を除く): 17469194

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 1325, 1451, 2650, 2902, 6625, 7255, 13250, 14510, 36275, 72550, 76903, 153806, 181375, 362750, 384515, 769030, 1922575, 3845150, 9612875, 19225750]

約数ペア:

[(1, 19225750), (2, 9612875), (5, 3845150), (10, 1922575), (25, 769030), (50, 384515), (53, 362750), (106, 181375), (125, 153806), (250, 76903), (265, 72550), (530, 36275), (1325, 14510), (1451, 13250), (2650, 7255), (2902, 6625)]