19697314

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15461}}^1$

素因数の和:15490

約数の個数: 24

約数和(自身を含む): 37016028

約数和(自身を除く): 17318714

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 15461, 30922, 108227, 200993, 216454, 401986, 757589, 1406951, 1515178, 2813902, 9848657, 19697314]

約数ペア:

[(1, 19697314), (2, 9848657), (7, 2813902), (13, 1515178), (14, 1406951), (26, 757589), (49, 401986), (91, 216454), (98, 200993), (182, 108227), (637, 30922), (1274, 15461)]