19269879

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{541}}^1$

素因数の和:958

約数の個数: 16

約数和(自身を含む): 26640384

約数和(自身を除く): 7370505

約数列:

[1, 3, 31, 93, 383, 541, 1149, 1623, 11873, 16771, 35619, 50313, 207203, 621609, 6423293, 19269879]

約数ペア:

[(1, 19269879), (3, 6423293), (31, 621609), (93, 207203), (383, 50313), (541, 35619), (1149, 16771), (1623, 11873)]