19102986

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 49109760

約数和(自身を除く): 30006774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 97, 126, 189, 194, 291, 378, 521, 582, 679, 873, 1042, 1358, 1563, 1746, 2037, 2619, 3126, 3647, 4074, 4689, 5238, 6111, 7294, 9378, 10941, 12222, 14067, 18333, 21882, 28134, 32823, 36666, 50537, 65646, 98469, 101074, 151611, 196938, 303222, 353759, 454833, 707518, 909666, 1061277, 1364499, 2122554, 2728998, 3183831, 6367662, 9551493, 19102986]

約数ペア:

[(1, 19102986), (2, 9551493), (3, 6367662), (6, 3183831), (7, 2728998), (9, 2122554), (14, 1364499), (18, 1061277), (21, 909666), (27, 707518), (42, 454833), (54, 353759), (63, 303222), (97, 196938), (126, 151611), (189, 101074), (194, 98469), (291, 65646), (378, 50537), (521, 36666), (582, 32823), (679, 28134), (873, 21882), (1042, 18333), (1358, 14067), (1563, 12222), (1746, 10941), (2037, 9378), (2619, 7294), (3126, 6111), (3647, 5238), (4074, 4689)]