2154562

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 24

約数和(自身を含む): 3574800

約数和(自身を除く): 1420238

約数列:

[1, 2, 19, 31, 38, 59, 62, 118, 589, 961, 1121, 1178, 1829, 1922, 2242, 3658, 18259, 34751, 36518, 56699, 69502, 113398, 1077281, 2154562]

約数ペア:

[(1, 2154562), (2, 1077281), (19, 113398), (31, 69502), (38, 56699), (59, 36518), (62, 34751), (118, 18259), (589, 3658), (961, 2242), (1121, 1922), (1178, 1829)]