19314438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22511}}^1$

素因数の和:22540

約数の個数: 32

約数和(自身を含む): 45384192

約数和(自身を除く): 26069754

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 22511, 45022, 67533, 135066, 247621, 292643, 495242, 585286, 742863, 877929, 1485726, 1755858, 3219073, 6438146, 9657219, 19314438]

約数ペア:

[(1, 19314438), (2, 9657219), (3, 6438146), (6, 3219073), (11, 1755858), (13, 1485726), (22, 877929), (26, 742863), (33, 585286), (39, 495242), (66, 292643), (78, 247621), (143, 135066), (286, 67533), (429, 45022), (858, 22511)]