21948738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1091}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 28370622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479, 958, 1091, 1437, 2182, 2874, 3273, 3353, 6546, 6706, 7637, 10059, 15274, 20118, 22911, 45822, 522589, 1045178, 1567767, 3135534, 3658123, 7316246, 10974369, 21948738]

約数ペア:

[(1, 21948738), (2, 10974369), (3, 7316246), (6, 3658123), (7, 3135534), (14, 1567767), (21, 1045178), (42, 522589), (479, 45822), (958, 22911), (1091, 20118), (1437, 15274), (2182, 10059), (2874, 7637), (3273, 6706), (3353, 6546)]