16719948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1603

約数の個数: 72

約数和(自身を含む): 49457408

約数和(自身を除く): 32737460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1543, 1548, 1806, 2709, 3086, 3612, 4629, 5418, 6172, 9258, 10801, 10836, 13887, 18516, 21602, 27774, 32403, 43204, 55548, 64806, 66349, 97209, 129612, 132698, 194418, 199047, 265396, 388836, 398094, 464443, 597141, 796188, 928886, 1194282, 1393329, 1857772, 2388564, 2786658, 4179987, 5573316, 8359974, 16719948]

約数ペア:

[(1, 16719948), (2, 8359974), (3, 5573316), (4, 4179987), (6, 2786658), (7, 2388564), (9, 1857772), (12, 1393329), (14, 1194282), (18, 928886), (21, 796188), (28, 597141), (36, 464443), (42, 398094), (43, 388836), (63, 265396), (84, 199047), (86, 194418), (126, 132698), (129, 129612), (172, 97209), (252, 66349), (258, 64806), (301, 55548), (387, 43204), (516, 32403), (602, 27774), (774, 21602), (903, 18516), (1204, 13887), (1543, 10836), (1548, 10801), (1806, 9258), (2709, 6172), (3086, 5418), (3612, 4629)]