19886184

素因数分解:

$2^3\times 3^2\times {\mathrm{179}}^1\times {\mathrm{1543}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 54194400

約数和(自身を除く): 34308216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 179, 358, 537, 716, 1074, 1432, 1543, 1611, 2148, 3086, 3222, 4296, 4629, 6172, 6444, 9258, 12344, 12888, 13887, 18516, 27774, 37032, 55548, 111096, 276197, 552394, 828591, 1104788, 1657182, 2209576, 2485773, 3314364, 4971546, 6628728, 9943092, 19886184]

約数ペア:

[(1, 19886184), (2, 9943092), (3, 6628728), (4, 4971546), (6, 3314364), (8, 2485773), (9, 2209576), (12, 1657182), (18, 1104788), (24, 828591), (36, 552394), (72, 276197), (179, 111096), (358, 55548), (537, 37032), (716, 27774), (1074, 18516), (1432, 13887), (1543, 12888), (1611, 12344), (2148, 9258), (3086, 6444), (3222, 6172), (4296, 4629)]