19286148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{523}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 51645440

約数和(自身を除く): 32359292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 439, 523, 878, 1046, 1317, 1569, 1756, 2092, 2634, 3073, 3138, 3661, 5268, 6146, 6276, 7322, 9219, 10983, 12292, 14644, 18438, 21966, 36876, 43932, 229597, 459194, 688791, 918388, 1377582, 1607179, 2755164, 3214358, 4821537, 6428716, 9643074, 19286148]

約数ペア:

[(1, 19286148), (2, 9643074), (3, 6428716), (4, 4821537), (6, 3214358), (7, 2755164), (12, 1607179), (14, 1377582), (21, 918388), (28, 688791), (42, 459194), (84, 229597), (439, 43932), (523, 36876), (878, 21966), (1046, 18438), (1317, 14644), (1569, 12292), (1756, 10983), (2092, 9219), (2634, 7322), (3073, 6276), (3138, 6146), (3661, 5268)]