19974045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14633}}^1$

素因数の和:14661

約数の個数: 32

約数和(自身を含む): 39336192

約数和(自身を除く): 19362147

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 14633, 43899, 73165, 102431, 190229, 219495, 307293, 512155, 570687, 951145, 1331603, 1536465, 2853435, 3994809, 6658015, 19974045]

約数ペア:

[(1, 19974045), (3, 6658015), (5, 3994809), (7, 2853435), (13, 1536465), (15, 1331603), (21, 951145), (35, 570687), (39, 512155), (65, 307293), (91, 219495), (105, 190229), (195, 102431), (273, 73165), (455, 43899), (1365, 14633)]