19081260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 66044160

約数和(自身を除く): 46962900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 419, 460, 495, 506, 660, 690, 759, 828, 838, 990, 1012, 1035, 1257, 1265, 1380, 1518, 1676, 1980, 2070, 2095, 2277, 2514, 2530, 3036, 3771, 3795, 4140, 4190, 4554, 4609, 5028, 5060, 6285, 7542, 7590, 8380, 9108, 9218, 9637, 11385, 12570, 13827, 15084, 15180, 18436, 18855, 19274, 22770, 23045, 25140, 27654, 28911, 37710, 38548, 41481, 45540, 46090, 48185, 55308, 57822, 69135, 75420, 82962, 86733, 92180, 96370, 106007, 115644, 138270, 144555, 165924, 173466, 192740, 207405, 212014, 276540, 289110, 318021, 346932, 414810, 424028, 433665, 530035, 578220, 636042, 829620, 867330, 954063, 1060070, 1272084, 1590105, 1734660, 1908126, 2120140, 3180210, 3816252, 4770315, 6360420, 9540630, 19081260]

約数ペア:

[(1, 19081260), (2, 9540630), (3, 6360420), (4, 4770315), (5, 3816252), (6, 3180210), (9, 2120140), (10, 1908126), (11, 1734660), (12, 1590105), (15, 1272084), (18, 1060070), (20, 954063), (22, 867330), (23, 829620), (30, 636042), (33, 578220), (36, 530035), (44, 433665), (45, 424028), (46, 414810), (55, 346932), (60, 318021), (66, 289110), (69, 276540), (90, 212014), (92, 207405), (99, 192740), (110, 173466), (115, 165924), (132, 144555), (138, 138270), (165, 115644), (180, 106007), (198, 96370), (207, 92180), (220, 86733), (230, 82962), (253, 75420), (276, 69135), (330, 57822), (345, 55308), (396, 48185), (414, 46090), (419, 45540), (460, 41481), (495, 38548), (506, 37710), (660, 28911), (690, 27654), (759, 25140), (828, 23045), (838, 22770), (990, 19274), (1012, 18855), (1035, 18436), (1257, 15180), (1265, 15084), (1380, 13827), (1518, 12570), (1676, 11385), (1980, 9637), (2070, 9218), (2095, 9108), (2277, 8380), (2514, 7590), (2530, 7542), (3036, 6285), (3771, 5060), (3795, 5028), (4140, 4609), (4190, 4554)]