19164464

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:570

約数の個数: 60

約数和(自身を含む): 43044120

約数和(自身を除く): 23879656

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 418, 484, 521, 836, 968, 1042, 1672, 1936, 2084, 2299, 3344, 4168, 4598, 5731, 8336, 9196, 9899, 11462, 18392, 19798, 22924, 36784, 39596, 45848, 63041, 79192, 91696, 108889, 126082, 158384, 217778, 252164, 435556, 504328, 871112, 1008656, 1197779, 1742224, 2395558, 4791116, 9582232, 19164464]

約数ペア:

[(1, 19164464), (2, 9582232), (4, 4791116), (8, 2395558), (11, 1742224), (16, 1197779), (19, 1008656), (22, 871112), (38, 504328), (44, 435556), (76, 252164), (88, 217778), (121, 158384), (152, 126082), (176, 108889), (209, 91696), (242, 79192), (304, 63041), (418, 45848), (484, 39596), (521, 36784), (836, 22924), (968, 19798), (1042, 18392), (1672, 11462), (1936, 9899), (2084, 9196), (2299, 8336), (3344, 5731), (4168, 4598)]