19137960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53161}}^1$

素因数の和:53178

約数の個数: 48

約数和(自身を含む): 62199540

約数和(自身を除く): 43061580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 53161, 106322, 159483, 212644, 265805, 318966, 425288, 478449, 531610, 637932, 797415, 956898, 1063220, 1275864, 1594830, 1913796, 2126440, 2392245, 3189660, 3827592, 4784490, 6379320, 9568980, 19137960]

約数ペア:

[(1, 19137960), (2, 9568980), (3, 6379320), (4, 4784490), (5, 3827592), (6, 3189660), (8, 2392245), (9, 2126440), (10, 1913796), (12, 1594830), (15, 1275864), (18, 1063220), (20, 956898), (24, 797415), (30, 637932), (36, 531610), (40, 478449), (45, 425288), (60, 318966), (72, 265805), (90, 212644), (120, 159483), (180, 106322), (360, 53161)]