19214854

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3923}}^1$

素因数の和:4035

約数の個数: 16

約数和(自身を含む): 30136320

約数和(自身を除く): 10921466

約数列:

[1, 2, 31, 62, 79, 158, 2449, 3923, 4898, 7846, 121613, 243226, 309917, 619834, 9607427, 19214854]

約数ペア:

[(1, 19214854), (2, 9607427), (31, 619834), (62, 309917), (79, 243226), (158, 121613), (2449, 7846), (3923, 4898)]