19315212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 53089344

約数和(自身を除く): 33774132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 147, 196, 214, 294, 307, 321, 428, 588, 614, 642, 749, 921, 1228, 1284, 1498, 1842, 2149, 2247, 2996, 3684, 4298, 4494, 5243, 6447, 8596, 8988, 10486, 12894, 15043, 15729, 20972, 25788, 30086, 31458, 32849, 45129, 60172, 62916, 65698, 90258, 98547, 131396, 180516, 197094, 229943, 394188, 459886, 689829, 919772, 1379658, 1609601, 2759316, 3219202, 4828803, 6438404, 9657606, 19315212]

約数ペア:

[(1, 19315212), (2, 9657606), (3, 6438404), (4, 4828803), (6, 3219202), (7, 2759316), (12, 1609601), (14, 1379658), (21, 919772), (28, 689829), (42, 459886), (49, 394188), (84, 229943), (98, 197094), (107, 180516), (147, 131396), (196, 98547), (214, 90258), (294, 65698), (307, 62916), (321, 60172), (428, 45129), (588, 32849), (614, 31458), (642, 30086), (749, 25788), (921, 20972), (1228, 15729), (1284, 15043), (1498, 12894), (1842, 10486), (2149, 8988), (2247, 8596), (2996, 6447), (3684, 5243), (4298, 4494)]