19551035

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 28339200

約数和(自身を除く): 8788165

約数列:

[1, 5, 7, 23, 35, 115, 149, 161, 163, 745, 805, 815, 1043, 1141, 3427, 3749, 5215, 5705, 17135, 18745, 23989, 24287, 26243, 119945, 121435, 131215, 170009, 558601, 850045, 2793005, 3910207, 19551035]

約数ペア:

[(1, 19551035), (5, 3910207), (7, 2793005), (23, 850045), (35, 558601), (115, 170009), (149, 131215), (161, 121435), (163, 119945), (745, 26243), (805, 24287), (815, 23989), (1043, 18745), (1141, 17135), (3427, 5705), (3749, 5215)]