19739902

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{108461}}^1$

素因数の和:108483

約数の個数: 16

約数和(自身を含む): 36443232

約数和(自身を除く): 16703330

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 108461, 216922, 759227, 1409993, 1518454, 2819986, 9869951, 19739902]

約数ペア:

[(1, 19739902), (2, 9869951), (7, 2819986), (13, 1518454), (14, 1409993), (26, 759227), (91, 216922), (182, 108461)]