19530084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5407}}^1$

素因数の和:5464

約数の個数: 48

約数和(自身を含む): 53301248

約数和(自身を除く): 33771164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 5407, 10814, 16221, 21628, 32442, 37849, 64884, 75698, 113547, 151396, 227094, 232501, 454188, 465002, 697503, 930004, 1395006, 1627507, 2790012, 3255014, 4882521, 6510028, 9765042, 19530084]

約数ペア:

[(1, 19530084), (2, 9765042), (3, 6510028), (4, 4882521), (6, 3255014), (7, 2790012), (12, 1627507), (14, 1395006), (21, 930004), (28, 697503), (42, 465002), (43, 454188), (84, 232501), (86, 227094), (129, 151396), (172, 113547), (258, 75698), (301, 64884), (516, 37849), (602, 32442), (903, 21628), (1204, 16221), (1806, 10814), (3612, 5407)]