19923792

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 120

約数和(自身を含む): 61576416

約数和(自身を除く): 41652624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 49, 56, 84, 86, 98, 112, 129, 147, 168, 172, 196, 197, 258, 294, 301, 336, 344, 392, 394, 516, 588, 591, 602, 688, 784, 788, 903, 1032, 1176, 1182, 1204, 1379, 1576, 1806, 2064, 2107, 2352, 2364, 2408, 2758, 3152, 3612, 4137, 4214, 4728, 4816, 5516, 6321, 7224, 8274, 8428, 8471, 9456, 9653, 11032, 12642, 14448, 16548, 16856, 16942, 19306, 22064, 25284, 25413, 28959, 33096, 33712, 33884, 38612, 50568, 50826, 57918, 59297, 66192, 67768, 77224, 101136, 101652, 115836, 118594, 135536, 154448, 177891, 203304, 231672, 237188, 355782, 406608, 415079, 463344, 474376, 711564, 830158, 948752, 1245237, 1423128, 1660316, 2490474, 2846256, 3320632, 4980948, 6641264, 9961896, 19923792]

約数ペア:

[(1, 19923792), (2, 9961896), (3, 6641264), (4, 4980948), (6, 3320632), (7, 2846256), (8, 2490474), (12, 1660316), (14, 1423128), (16, 1245237), (21, 948752), (24, 830158), (28, 711564), (42, 474376), (43, 463344), (48, 415079), (49, 406608), (56, 355782), (84, 237188), (86, 231672), (98, 203304), (112, 177891), (129, 154448), (147, 135536), (168, 118594), (172, 115836), (196, 101652), (197, 101136), (258, 77224), (294, 67768), (301, 66192), (336, 59297), (344, 57918), (392, 50826), (394, 50568), (516, 38612), (588, 33884), (591, 33712), (602, 33096), (688, 28959), (784, 25413), (788, 25284), (903, 22064), (1032, 19306), (1176, 16942), (1182, 16856), (1204, 16548), (1379, 14448), (1576, 12642), (1806, 11032), (2064, 9653), (2107, 9456), (2352, 8471), (2364, 8428), (2408, 8274), (2758, 7224), (3152, 6321), (3612, 5516), (4137, 4816), (4214, 4728)]