19580491448

素因数分解:

$2^3\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{241639}}^1$

素因数の和:243099

約数の個数: 32

約数和(自身を含む): 41987366400

約数和(自身を除く): 22406874952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1447, 2894, 5788, 10129, 11576, 20258, 40516, 81032, 241639, 483278, 966556, 1691473, 1933112, 3382946, 6765892, 13531784, 349651633, 699303266, 1398606532, 2447561431, 2797213064, 4895122862, 9790245724, 19580491448]

約数ペア:

[(1, 19580491448), (2, 9790245724), (4, 4895122862), (7, 2797213064), (8, 2447561431), (14, 1398606532), (28, 699303266), (56, 349651633), (1447, 13531784), (2894, 6765892), (5788, 3382946), (10129, 1933112), (11576, 1691473), (20258, 966556), (40516, 483278), (81032, 241639)]