21060354936

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{346433}}^1$

素因数の和:346608

約数の個数: 64

約数和(自身を含む): 56122308000

約数和(自身を除く): 35061953064

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 149, 204, 298, 408, 447, 596, 894, 1192, 1788, 2533, 3576, 5066, 7599, 10132, 15198, 20264, 30396, 60792, 346433, 692866, 1039299, 1385732, 2078598, 2771464, 4157196, 5889361, 8314392, 11778722, 17668083, 23557444, 35336166, 47114888, 51618517, 70672332, 103237034, 141344664, 154855551, 206474068, 309711102, 412948136, 619422204, 877514789, 1238844408, 1755029578, 2632544367, 3510059156, 5265088734, 7020118312, 10530177468, 21060354936]

約数ペア:

[(1, 21060354936), (2, 10530177468), (3, 7020118312), (4, 5265088734), (6, 3510059156), (8, 2632544367), (12, 1755029578), (17, 1238844408), (24, 877514789), (34, 619422204), (51, 412948136), (68, 309711102), (102, 206474068), (136, 154855551), (149, 141344664), (204, 103237034), (298, 70672332), (408, 51618517), (447, 47114888), (596, 35336166), (894, 23557444), (1192, 17668083), (1788, 11778722), (2533, 8314392), (3576, 5889361), (5066, 4157196), (7599, 2771464), (10132, 2078598), (15198, 1385732), (20264, 1039299), (30396, 692866), (60792, 346433)]