19458360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:482

約数の個数: 128

約数和(自身を含む): 66528000

約数和(自身を除く): 47069640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 419, 430, 516, 540, 645, 774, 838, 860, 1032, 1080, 1161, 1257, 1290, 1548, 1676, 1720, 1935, 2095, 2322, 2514, 2580, 3096, 3352, 3771, 3870, 4190, 4644, 5028, 5160, 5805, 6285, 7542, 7740, 8380, 9288, 10056, 11313, 11610, 12570, 15084, 15480, 16760, 18017, 18855, 22626, 23220, 25140, 30168, 36034, 37710, 45252, 46440, 50280, 54051, 56565, 72068, 75420, 90085, 90504, 108102, 113130, 144136, 150840, 162153, 180170, 216204, 226260, 270255, 324306, 360340, 432408, 452520, 486459, 540510, 648612, 720680, 810765, 972918, 1081020, 1297224, 1621530, 1945836, 2162040, 2432295, 3243060, 3891672, 4864590, 6486120, 9729180, 19458360]

約数ペア:

[(1, 19458360), (2, 9729180), (3, 6486120), (4, 4864590), (5, 3891672), (6, 3243060), (8, 2432295), (9, 2162040), (10, 1945836), (12, 1621530), (15, 1297224), (18, 1081020), (20, 972918), (24, 810765), (27, 720680), (30, 648612), (36, 540510), (40, 486459), (43, 452520), (45, 432408), (54, 360340), (60, 324306), (72, 270255), (86, 226260), (90, 216204), (108, 180170), (120, 162153), (129, 150840), (135, 144136), (172, 113130), (180, 108102), (215, 90504), (216, 90085), (258, 75420), (270, 72068), (344, 56565), (360, 54051), (387, 50280), (419, 46440), (430, 45252), (516, 37710), (540, 36034), (645, 30168), (774, 25140), (838, 23220), (860, 22626), (1032, 18855), (1080, 18017), (1161, 16760), (1257, 15480), (1290, 15084), (1548, 12570), (1676, 11610), (1720, 11313), (1935, 10056), (2095, 9288), (2322, 8380), (2514, 7740), (2580, 7542), (3096, 6285), (3352, 5805), (3771, 5160), (3870, 5028), (4190, 4644)]