19251120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1637}}^1$

素因数の和:1667

約数の個数: 120

約数和(自身を含む): 69464304

約数和(自身を除く): 50213184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1637, 1680, 1960, 2352, 2940, 3274, 3920, 4911, 5880, 6548, 8185, 9822, 11459, 11760, 13096, 16370, 19644, 22918, 24555, 26192, 32740, 34377, 39288, 45836, 49110, 57295, 65480, 68754, 78576, 80213, 91672, 98220, 114590, 130960, 137508, 160426, 171885, 183344, 196440, 229180, 240639, 275016, 320852, 343770, 392880, 401065, 458360, 481278, 550032, 641704, 687540, 802130, 916720, 962556, 1203195, 1283408, 1375080, 1604260, 1925112, 2406390, 2750160, 3208520, 3850224, 4812780, 6417040, 9625560, 19251120]

約数ペア:

[(1, 19251120), (2, 9625560), (3, 6417040), (4, 4812780), (5, 3850224), (6, 3208520), (7, 2750160), (8, 2406390), (10, 1925112), (12, 1604260), (14, 1375080), (15, 1283408), (16, 1203195), (20, 962556), (21, 916720), (24, 802130), (28, 687540), (30, 641704), (35, 550032), (40, 481278), (42, 458360), (48, 401065), (49, 392880), (56, 343770), (60, 320852), (70, 275016), (80, 240639), (84, 229180), (98, 196440), (105, 183344), (112, 171885), (120, 160426), (140, 137508), (147, 130960), (168, 114590), (196, 98220), (210, 91672), (240, 80213), (245, 78576), (280, 68754), (294, 65480), (336, 57295), (392, 49110), (420, 45836), (490, 39288), (560, 34377), (588, 32740), (735, 26192), (784, 24555), (840, 22918), (980, 19644), (1176, 16370), (1470, 13096), (1637, 11760), (1680, 11459), (1960, 9822), (2352, 8185), (2940, 6548), (3274, 5880), (3920, 4911)]