19428304

素因数分解:

$2^4\times 7^2\times {\mathrm{24781}}^1$

素因数の和:24803

約数の個数: 30

約数和(自身を含む): 43789794

約数和(自身を除く): 24361490

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 24781, 49562, 99124, 173467, 198248, 346934, 396496, 693868, 1214269, 1387736, 2428538, 2775472, 4857076, 9714152, 19428304]

約数ペア:

[(1, 19428304), (2, 9714152), (4, 4857076), (7, 2775472), (8, 2428538), (14, 1387736), (16, 1214269), (28, 693868), (49, 396496), (56, 346934), (98, 198248), (112, 173467), (196, 99124), (392, 49562), (784, 24781)]