19318506

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^2\times {\mathrm{271}}^1$

素因数の和:494

約数の個数: 24

約数和(自身を含む): 39138624

約数和(自身を除く): 19820118

約数列:

[1, 2, 3, 6, 109, 218, 271, 327, 542, 654, 813, 1626, 11881, 23762, 29539, 35643, 59078, 71286, 88617, 177234, 3219751, 6439502, 9659253, 19318506]

約数ペア:

[(1, 19318506), (2, 9659253), (3, 6439502), (6, 3219751), (109, 177234), (218, 88617), (271, 71286), (327, 59078), (542, 35643), (654, 29539), (813, 23762), (1626, 11881)]