19315532

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{509}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 34700400

約数和(自身を除く): 15384868

約数列:

[1, 2, 4, 53, 106, 179, 212, 358, 509, 716, 1018, 2036, 9487, 18974, 26977, 37948, 53954, 91111, 107908, 182222, 364444, 4828883, 9657766, 19315532]

約数ペア:

[(1, 19315532), (2, 9657766), (4, 4828883), (53, 364444), (106, 182222), (179, 107908), (212, 91111), (358, 53954), (509, 37948), (716, 26977), (1018, 18974), (2036, 9487)]