19558119471

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1187}}^1\times {\mathrm{2389}}^1$

素因数の和:3620

約数の個数: 48

約数和(自身を含む): 30210364800

約数和(自身を除く): 10652245329

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 1187, 2299, 2389, 3561, 6897, 7167, 13057, 22553, 26279, 39171, 45391, 67659, 78837, 136173, 143627, 248083, 289069, 430881, 499301, 744249, 867207, 1497903, 2728913, 2835743, 5492311, 8186739, 8507229, 16476933, 31193173, 53879117, 93579519, 161637351, 343124903, 592670287, 1029374709, 1778010861, 6519373157, 19558119471]

約数ペア:

[(1, 19558119471), (3, 6519373157), (11, 1778010861), (19, 1029374709), (33, 592670287), (57, 343124903), (121, 161637351), (209, 93579519), (363, 53879117), (627, 31193173), (1187, 16476933), (2299, 8507229), (2389, 8186739), (3561, 5492311), (6897, 2835743), (7167, 2728913), (13057, 1497903), (22553, 867207), (26279, 744249), (39171, 499301), (45391, 430881), (67659, 289069), (78837, 248083), (136173, 143627)]