19452618

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2473}}^1$

素因数の和:2523

約数の個数: 48

約数和(自身を含む): 46313280

約数和(自身を除く): 26860662

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2473, 2622, 3933, 4946, 7419, 7866, 14838, 22257, 44514, 46987, 56879, 93974, 113758, 140961, 170637, 281922, 341274, 422883, 511911, 845766, 1023822, 1080701, 2161402, 3242103, 6484206, 9726309, 19452618]

約数ペア:

[(1, 19452618), (2, 9726309), (3, 6484206), (6, 3242103), (9, 2161402), (18, 1080701), (19, 1023822), (23, 845766), (38, 511911), (46, 422883), (57, 341274), (69, 281922), (114, 170637), (138, 140961), (171, 113758), (207, 93974), (342, 56879), (414, 46987), (437, 44514), (874, 22257), (1311, 14838), (2473, 7866), (2622, 7419), (3933, 4946)]