2019197628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{44269}}^1$

素因数の和:44467

約数の個数: 72

約数和(自身を含む): 5865597920

約数和(自身を除く): 3846400292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 181, 252, 362, 543, 724, 1086, 1267, 1629, 2172, 2534, 3258, 3801, 5068, 6516, 7602, 11403, 15204, 22806, 44269, 45612, 88538, 132807, 177076, 265614, 309883, 398421, 531228, 619766, 796842, 929649, 1239532, 1593684, 1859298, 2788947, 3718596, 5577894, 8012689, 11155788, 16025378, 24038067, 32050756, 48076134, 56088823, 72114201, 96152268, 112177646, 144228402, 168266469, 224355292, 288456804, 336532938, 504799407, 673065876, 1009598814, 2019197628]

約数ペア:

[(1, 2019197628), (2, 1009598814), (3, 673065876), (4, 504799407), (6, 336532938), (7, 288456804), (9, 224355292), (12, 168266469), (14, 144228402), (18, 112177646), (21, 96152268), (28, 72114201), (36, 56088823), (42, 48076134), (63, 32050756), (84, 24038067), (126, 16025378), (181, 11155788), (252, 8012689), (362, 5577894), (543, 3718596), (724, 2788947), (1086, 1859298), (1267, 1593684), (1629, 1239532), (2172, 929649), (2534, 796842), (3258, 619766), (3801, 531228), (5068, 398421), (6516, 309883), (7602, 265614), (11403, 177076), (15204, 132807), (22806, 88538), (44269, 45612)]