19802981522

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1\times {\mathrm{18329}}^1$

素因数の和:19130

約数の個数: 32

約数和(自身を含む): 32228539200

約数和(自身を除く): 12425557678

約数列:

[1, 2, 17, 34, 43, 86, 731, 739, 1462, 1478, 12563, 18329, 25126, 31777, 36658, 63554, 311593, 540209, 623186, 788147, 1080418, 1576294, 13398499, 13545131, 26796998, 27090262, 230267227, 460534454, 582440633, 1164881266, 9901490761, 19802981522]

約数ペア:

[(1, 19802981522), (2, 9901490761), (17, 1164881266), (34, 582440633), (43, 460534454), (86, 230267227), (731, 27090262), (739, 26796998), (1462, 13545131), (1478, 13398499), (12563, 1576294), (18329, 1080418), (25126, 788147), (31777, 623186), (36658, 540209), (63554, 311593)]