21880922

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{22013}}^1$

素因数の和:22093

約数の個数: 16

約数和(自身を含む): 38040192

約数和(自身を除く): 16159270

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 22013, 44026, 154091, 308182, 1562923, 3125846, 10940461, 21880922]

約数ペア:

[(1, 21880922), (2, 10940461), (7, 3125846), (14, 1562923), (71, 308182), (142, 154091), (497, 44026), (994, 22013)]