22154236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4787}}^1$

素因数の和:4893

約数の個数: 24

約数和(自身を含む): 42230160

約数和(自身を除く): 20075924

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 4787, 9574, 19148, 62231, 124462, 248924, 426043, 852086, 1704172, 5538559, 11077118, 22154236]

約数ペア:

[(1, 22154236), (2, 11077118), (4, 5538559), (13, 1704172), (26, 852086), (52, 426043), (89, 248924), (178, 124462), (356, 62231), (1157, 19148), (2314, 9574), (4628, 4787)]