21553368

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8719}}^1$

素因数の和:8831

約数の個数: 32

約数和(自身を含む): 54412800

約数和(自身を除く): 32859432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8719, 17438, 26157, 34876, 52314, 69752, 104628, 209256, 898057, 1796114, 2694171, 3592228, 5388342, 7184456, 10776684, 21553368]

約数ペア:

[(1, 21553368), (2, 10776684), (3, 7184456), (4, 5388342), (6, 3592228), (8, 2694171), (12, 1796114), (24, 898057), (103, 209256), (206, 104628), (309, 69752), (412, 52314), (618, 34876), (824, 26157), (1236, 17438), (2472, 8719)]