2019925893

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1\times {\mathrm{523}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 2825072640

約数和(自身を除く): 805146747

約数列:

[1, 3, 29, 87, 103, 309, 431, 523, 1293, 1569, 2987, 8961, 12499, 15167, 37497, 44393, 45501, 53869, 133179, 161607, 225413, 676239, 1287397, 1562201, 3862191, 4686603, 6536977, 19610931, 23217539, 69652617, 673308631, 2019925893]

約数ペア:

[(1, 2019925893), (3, 673308631), (29, 69652617), (87, 23217539), (103, 19610931), (309, 6536977), (431, 4686603), (523, 3862191), (1293, 1562201), (1569, 1287397), (2987, 676239), (8961, 225413), (12499, 161607), (15167, 133179), (37497, 53869), (44393, 45501)]