38881638

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4943}}^1$

素因数の和:4993

約数の個数: 48

約数和(自身を含む): 92551680

約数和(自身を除く): 53670042

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 4943, 7866, 9886, 14829, 29658, 44487, 88974, 93917, 113689, 187834, 227378, 281751, 341067, 563502, 682134, 845253, 1023201, 1690506, 2046402, 2160091, 4320182, 6480273, 12960546, 19440819, 38881638]

約数ペア:

[(1, 38881638), (2, 19440819), (3, 12960546), (6, 6480273), (9, 4320182), (18, 2160091), (19, 2046402), (23, 1690506), (38, 1023201), (46, 845253), (57, 682134), (69, 563502), (114, 341067), (138, 281751), (171, 227378), (207, 187834), (342, 113689), (414, 93917), (437, 88974), (874, 44487), (1311, 29658), (2622, 14829), (3933, 9886), (4943, 7866)]