19435360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 55674864

約数和(自身を除く): 36239504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 67, 70, 74, 80, 98, 112, 134, 140, 148, 160, 185, 196, 224, 245, 259, 268, 280, 296, 335, 370, 392, 469, 490, 518, 536, 560, 592, 670, 740, 784, 938, 980, 1036, 1072, 1120, 1184, 1295, 1340, 1480, 1568, 1813, 1876, 1960, 2072, 2144, 2345, 2479, 2590, 2680, 2960, 3283, 3626, 3752, 3920, 4144, 4690, 4958, 5180, 5360, 5920, 6566, 7252, 7504, 7840, 8288, 9065, 9380, 9916, 10360, 10720, 12395, 13132, 14504, 15008, 16415, 17353, 18130, 18760, 19832, 20720, 24790, 26264, 29008, 32830, 34706, 36260, 37520, 39664, 41440, 49580, 52528, 58016, 65660, 69412, 72520, 75040, 79328, 86765, 99160, 105056, 121471, 131320, 138824, 145040, 173530, 198320, 242942, 262640, 277648, 290080, 347060, 396640, 485884, 525280, 555296, 607355, 694120, 971768, 1214710, 1388240, 1943536, 2429420, 2776480, 3887072, 4858840, 9717680, 19435360]

約数ペア:

[(1, 19435360), (2, 9717680), (4, 4858840), (5, 3887072), (7, 2776480), (8, 2429420), (10, 1943536), (14, 1388240), (16, 1214710), (20, 971768), (28, 694120), (32, 607355), (35, 555296), (37, 525280), (40, 485884), (49, 396640), (56, 347060), (67, 290080), (70, 277648), (74, 262640), (80, 242942), (98, 198320), (112, 173530), (134, 145040), (140, 138824), (148, 131320), (160, 121471), (185, 105056), (196, 99160), (224, 86765), (245, 79328), (259, 75040), (268, 72520), (280, 69412), (296, 65660), (335, 58016), (370, 52528), (392, 49580), (469, 41440), (490, 39664), (518, 37520), (536, 36260), (560, 34706), (592, 32830), (670, 29008), (740, 26264), (784, 24790), (938, 20720), (980, 19832), (1036, 18760), (1072, 18130), (1120, 17353), (1184, 16415), (1295, 15008), (1340, 14504), (1480, 13132), (1568, 12395), (1813, 10720), (1876, 10360), (1960, 9916), (2072, 9380), (2144, 9065), (2345, 8288), (2479, 7840), (2590, 7504), (2680, 7252), (2960, 6566), (3283, 5920), (3626, 5360), (3752, 5180), (3920, 4958), (4144, 4690)]