19215216

素因数分解:

$2^4\times 3^2\times {\mathrm{133439}}^1$

素因数の和:133453

約数の個数: 30

約数和(自身を含む): 53776320

約数和(自身を除く): 34561104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 133439, 266878, 400317, 533756, 800634, 1067512, 1200951, 1601268, 2135024, 2401902, 3202536, 4803804, 6405072, 9607608, 19215216]

約数ペア:

[(1, 19215216), (2, 9607608), (3, 6405072), (4, 4803804), (6, 3202536), (8, 2401902), (9, 2135024), (12, 1601268), (16, 1200951), (18, 1067512), (24, 800634), (36, 533756), (48, 400317), (72, 266878), (144, 133439)]