19883937

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 30182400

約数和(自身を除く): 10298463

約数列:

[1, 3, 19, 23, 29, 57, 69, 87, 437, 523, 551, 667, 1311, 1569, 1653, 2001, 9937, 12029, 12673, 15167, 29811, 36087, 38019, 45501, 228551, 288173, 348841, 685653, 864519, 1046523, 6627979, 19883937]

約数ペア:

[(1, 19883937), (3, 6627979), (19, 1046523), (23, 864519), (29, 685653), (57, 348841), (69, 288173), (87, 228551), (437, 45501), (523, 38019), (551, 36087), (667, 29811), (1311, 15167), (1569, 12673), (1653, 12029), (2001, 9937)]