19801248

素因数分解:

$2^5\times 3^1\times {\mathrm{206263}}^1$

素因数の和:206276

約数の個数: 24

約数和(自身を含む): 51978528

約数和(自身を除く): 32177280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 206263, 412526, 618789, 825052, 1237578, 1650104, 2475156, 3300208, 4950312, 6600416, 9900624, 19801248]

約数ペア:

[(1, 19801248), (2, 9900624), (3, 6600416), (4, 4950312), (6, 3300208), (8, 2475156), (12, 1650104), (16, 1237578), (24, 825052), (32, 618789), (48, 412526), (96, 206263)]