15488214

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 36388800

約数和(自身を除く): 20900586

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 139, 147, 278, 294, 379, 417, 758, 834, 973, 1137, 1946, 2274, 2653, 2919, 5306, 5838, 6811, 7959, 13622, 15918, 18571, 20433, 37142, 40866, 52681, 55713, 105362, 111426, 158043, 316086, 368767, 737534, 1106301, 2212602, 2581369, 5162738, 7744107, 15488214]

約数ペア:

[(1, 15488214), (2, 7744107), (3, 5162738), (6, 2581369), (7, 2212602), (14, 1106301), (21, 737534), (42, 368767), (49, 316086), (98, 158043), (139, 111426), (147, 105362), (278, 55713), (294, 52681), (379, 40866), (417, 37142), (758, 20433), (834, 18571), (973, 15918), (1137, 13622), (1946, 7959), (2274, 6811), (2653, 5838), (2919, 5306)]