19204856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{953}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 39495600

約数和(自身を除く): 20290744

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229, 458, 916, 953, 1832, 1906, 2519, 3812, 5038, 7624, 10076, 10483, 20152, 20966, 41932, 83864, 218237, 436474, 872948, 1745896, 2400607, 4801214, 9602428, 19204856]

約数ペア:

[(1, 19204856), (2, 9602428), (4, 4801214), (8, 2400607), (11, 1745896), (22, 872948), (44, 436474), (88, 218237), (229, 83864), (458, 41932), (916, 20966), (953, 20152), (1832, 10483), (1906, 10076), (2519, 7624), (3812, 5038)]