19412388

素因数分解:

$2^2\times 3^2\times {\mathrm{539233}}^1$

素因数の和:539243

約数の個数: 18

約数和(自身を含む): 49070294

約数和(自身を除く): 29657906

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 539233, 1078466, 1617699, 2156932, 3235398, 4853097, 6470796, 9706194, 19412388]

約数ペア:

[(1, 19412388), (2, 9706194), (3, 6470796), (4, 4853097), (6, 3235398), (9, 2156932), (12, 1617699), (18, 1078466), (36, 539233)]