21519132

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{20149}}^1$

素因数の和:20245

約数の個数: 24

約数和(自身を含む): 50778000

約数和(自身を除く): 29258868

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 20149, 40298, 60447, 80596, 120894, 241788, 1793261, 3586522, 5379783, 7173044, 10759566, 21519132]

約数ペア:

[(1, 21519132), (2, 10759566), (3, 7173044), (4, 5379783), (6, 3586522), (12, 1793261), (89, 241788), (178, 120894), (267, 80596), (356, 60447), (534, 40298), (1068, 20149)]