21116016

素因数分解:

$2^4\times 3^2\times {\mathrm{146639}}^1$

素因数の和:146653

約数の個数: 30

約数和(自身を含む): 59095920

約数和(自身を除く): 37979904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 146639, 293278, 439917, 586556, 879834, 1173112, 1319751, 1759668, 2346224, 2639502, 3519336, 5279004, 7038672, 10558008, 21116016]

約数ペア:

[(1, 21116016), (2, 10558008), (3, 7038672), (4, 5279004), (6, 3519336), (8, 2639502), (9, 2346224), (12, 1759668), (16, 1319751), (18, 1173112), (24, 879834), (36, 586556), (48, 439917), (72, 293278), (144, 146639)]