19283970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{642799}}^1$

素因数の和:642809

約数の個数: 16

約数和(自身を含む): 46281600

約数和(自身を除く): 26997630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 642799, 1285598, 1928397, 3213995, 3856794, 6427990, 9641985, 19283970]

約数ペア:

[(1, 19283970), (2, 9641985), (3, 6427990), (5, 3856794), (6, 3213995), (10, 1928397), (15, 1285598), (30, 642799)]