19181838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{18917}}^1$

素因数の和:18948

約数の個数: 24

約数和(自身を含む): 41543928

約数和(自身を除く): 22362090

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 18917, 37834, 56751, 113502, 245921, 491842, 737763, 1475526, 3196973, 6393946, 9590919, 19181838]

約数ペア:

[(1, 19181838), (2, 9590919), (3, 6393946), (6, 3196973), (13, 1475526), (26, 737763), (39, 491842), (78, 245921), (169, 113502), (338, 56751), (507, 37834), (1014, 18917)]