19801482

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{143489}}^1$

素因数の和:143517

約数の個数: 16

約数和(自身を含む): 41325120

約数和(自身を除く): 21523638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 143489, 286978, 430467, 860934, 3300247, 6600494, 9900741, 19801482]

約数ペア:

[(1, 19801482), (2, 9900741), (3, 6600494), (6, 3300247), (23, 860934), (46, 430467), (69, 286978), (138, 143489)]