21223610

素因数分解:

$2^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{5783}}^1$

素因数の和:6157

約数の個数: 16

約数和(自身を含む): 38313216

約数和(自身を除く): 17089606

約数列:

[1, 2, 5, 10, 367, 734, 1835, 3670, 5783, 11566, 28915, 57830, 2122361, 4244722, 10611805, 21223610]

約数ペア:

[(1, 21223610), (2, 10611805), (5, 4244722), (10, 2122361), (367, 57830), (734, 28915), (1835, 11566), (3670, 5783)]