19722762

素因数分解:

$2^1\times 3^2\times {\mathrm{751}}^1\times {\mathrm{1459}}^1$

素因数の和:2218

約数の個数: 24

約数和(自身を含む): 42818880

約数和(自身を除く): 23096118

約数列:

[1, 2, 3, 6, 9, 18, 751, 1459, 1502, 2253, 2918, 4377, 4506, 6759, 8754, 13131, 13518, 26262, 1095709, 2191418, 3287127, 6574254, 9861381, 19722762]

約数ペア:

[(1, 19722762), (2, 9861381), (3, 6574254), (6, 3287127), (9, 2191418), (18, 1095709), (751, 26262), (1459, 13518), (1502, 13131), (2253, 8754), (2918, 6759), (4377, 4506)]