19507490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1237}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 37437120

約数和(自身を除く): 17929630

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1237, 1577, 2474, 3154, 6185, 7885, 12370, 15770, 23503, 47006, 102671, 117515, 205342, 235030, 513355, 1026710, 1950749, 3901498, 9753745, 19507490]

約数ペア:

[(1, 19507490), (2, 9753745), (5, 3901498), (10, 1950749), (19, 1026710), (38, 513355), (83, 235030), (95, 205342), (166, 117515), (190, 102671), (415, 47006), (830, 23503), (1237, 15770), (1577, 12370), (2474, 7885), (3154, 6185)]