19925565534

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{7879}}^1\times {\mathrm{20071}}^1$

素因数の和:27965

約数の個数: 48

約数和(自身を含む): 49348216320

約数和(自身を除く): 29422650786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 7879, 15758, 20071, 23637, 40142, 47274, 55153, 60213, 70911, 110306, 120426, 140497, 141822, 165459, 180639, 280994, 330918, 361278, 421491, 496377, 842982, 992754, 1264473, 2528946, 158139409, 316278818, 474418227, 948836454, 1106975863, 1423254681, 2213951726, 2846509362, 3320927589, 6641855178, 9962782767, 19925565534]

約数ペア:

[(1, 19925565534), (2, 9962782767), (3, 6641855178), (6, 3320927589), (7, 2846509362), (9, 2213951726), (14, 1423254681), (18, 1106975863), (21, 948836454), (42, 474418227), (63, 316278818), (126, 158139409), (7879, 2528946), (15758, 1264473), (20071, 992754), (23637, 842982), (40142, 496377), (47274, 421491), (55153, 361278), (60213, 330918), (70911, 280994), (110306, 180639), (120426, 165459), (140497, 141822)]