19176540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 37432740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 103, 107, 116, 145, 174, 206, 214, 290, 309, 321, 348, 412, 428, 435, 515, 535, 580, 618, 642, 870, 1030, 1070, 1236, 1284, 1545, 1605, 1740, 2060, 2140, 2987, 3090, 3103, 3210, 5974, 6180, 6206, 6420, 8961, 9309, 11021, 11948, 12412, 14935, 15515, 17922, 18618, 22042, 29870, 31030, 33063, 35844, 37236, 44084, 44805, 46545, 55105, 59740, 62060, 66126, 89610, 93090, 110210, 132252, 165315, 179220, 186180, 220420, 319609, 330630, 639218, 661260, 958827, 1278436, 1598045, 1917654, 3196090, 3835308, 4794135, 6392180, 9588270, 19176540]

約数ペア:

[(1, 19176540), (2, 9588270), (3, 6392180), (4, 4794135), (5, 3835308), (6, 3196090), (10, 1917654), (12, 1598045), (15, 1278436), (20, 958827), (29, 661260), (30, 639218), (58, 330630), (60, 319609), (87, 220420), (103, 186180), (107, 179220), (116, 165315), (145, 132252), (174, 110210), (206, 93090), (214, 89610), (290, 66126), (309, 62060), (321, 59740), (348, 55105), (412, 46545), (428, 44805), (435, 44084), (515, 37236), (535, 35844), (580, 33063), (618, 31030), (642, 29870), (870, 22042), (1030, 18618), (1070, 17922), (1236, 15515), (1284, 14935), (1545, 12412), (1605, 11948), (1740, 11021), (2060, 9309), (2140, 8961), (2987, 6420), (3090, 6206), (3103, 6180), (3210, 5974)]