19403846

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{773}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 36557568

約数和(自身を除く): 17153722

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 163, 326, 773, 1141, 1546, 1793, 2282, 3586, 5411, 8503, 10822, 12551, 17006, 25102, 59521, 119042, 125999, 251998, 881993, 1385989, 1763986, 2771978, 9701923, 19403846]

約数ペア:

[(1, 19403846), (2, 9701923), (7, 2771978), (11, 1763986), (14, 1385989), (22, 881993), (77, 251998), (154, 125999), (163, 119042), (326, 59521), (773, 25102), (1141, 17006), (1546, 12551), (1793, 10822), (2282, 8503), (3586, 5411)]