21193872

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{9011}}^1$

素因数の和:9036

約数の個数: 60

約数和(自身を含む): 63696816

約数和(自身を除く): 42502944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 9011, 18022, 27033, 36044, 54066, 63077, 72088, 108132, 126154, 144176, 189231, 216264, 252308, 378462, 432528, 441539, 504616, 756924, 883078, 1009232, 1324617, 1513848, 1766156, 2649234, 3027696, 3532312, 5298468, 7064624, 10596936, 21193872]

約数ペア:

[(1, 21193872), (2, 10596936), (3, 7064624), (4, 5298468), (6, 3532312), (7, 3027696), (8, 2649234), (12, 1766156), (14, 1513848), (16, 1324617), (21, 1009232), (24, 883078), (28, 756924), (42, 504616), (48, 441539), (49, 432528), (56, 378462), (84, 252308), (98, 216264), (112, 189231), (147, 144176), (168, 126154), (196, 108132), (294, 72088), (336, 63077), (392, 54066), (588, 36044), (784, 27033), (1176, 18022), (2352, 9011)]