21928074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4111}}^1$

素因数の和:4250

約数の個数: 32

約数和(自身を含む): 50528256

約数和(自身を除く): 28600182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 4111, 5334, 8222, 12333, 24666, 28777, 57554, 86331, 172662, 522097, 1044194, 1566291, 3132582, 3654679, 7309358, 10964037, 21928074]

約数ペア:

[(1, 21928074), (2, 10964037), (3, 7309358), (6, 3654679), (7, 3132582), (14, 1566291), (21, 1044194), (42, 522097), (127, 172662), (254, 86331), (381, 57554), (762, 28777), (889, 24666), (1778, 12333), (2667, 8222), (4111, 5334)]