19875036

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{673}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 48916224

約数和(自身を除く): 29041188

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 107, 138, 214, 276, 321, 428, 642, 673, 1284, 1346, 2019, 2461, 2692, 4038, 4922, 7383, 8076, 9844, 14766, 15479, 29532, 30958, 46437, 61916, 72011, 92874, 144022, 185748, 216033, 288044, 432066, 864132, 1656253, 3312506, 4968759, 6625012, 9937518, 19875036]

約数ペア:

[(1, 19875036), (2, 9937518), (3, 6625012), (4, 4968759), (6, 3312506), (12, 1656253), (23, 864132), (46, 432066), (69, 288044), (92, 216033), (107, 185748), (138, 144022), (214, 92874), (276, 72011), (321, 61916), (428, 46437), (642, 30958), (673, 29532), (1284, 15479), (1346, 14766), (2019, 9844), (2461, 8076), (2692, 7383), (4038, 4922)]