19340388

素因数分解:

$2^2\times 3^2\times {\mathrm{537233}}^1$

素因数の和:537243

約数の個数: 18

約数和(自身を含む): 48888294

約数和(自身を除く): 29547906

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 537233, 1074466, 1611699, 2148932, 3223398, 4835097, 6446796, 9670194, 19340388]

約数ペア:

[(1, 19340388), (2, 9670194), (3, 6446796), (4, 4835097), (6, 3223398), (9, 2148932), (12, 1611699), (18, 1074466), (36, 537233)]