19342904

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3881}}^1$

素因数の和:3983

約数の個数: 32

約数和(自身を含む): 41925600

約数和(自身を除く): 22582696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 3881, 4984, 7762, 15524, 27167, 31048, 54334, 108668, 217336, 345409, 690818, 1381636, 2417863, 2763272, 4835726, 9671452, 19342904]

約数ペア:

[(1, 19342904), (2, 9671452), (4, 4835726), (7, 2763272), (8, 2417863), (14, 1381636), (28, 690818), (56, 345409), (89, 217336), (178, 108668), (356, 54334), (623, 31048), (712, 27167), (1246, 15524), (2492, 7762), (3881, 4984)]