21345198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1061}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 48936960

約数和(自身を除く): 27591762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479, 958, 1061, 1437, 2122, 2874, 3183, 3353, 6366, 6706, 7427, 10059, 14854, 20118, 22281, 44562, 508219, 1016438, 1524657, 3049314, 3557533, 7115066, 10672599, 21345198]

約数ペア:

[(1, 21345198), (2, 10672599), (3, 7115066), (6, 3557533), (7, 3049314), (14, 1524657), (21, 1016438), (42, 508219), (479, 44562), (958, 22281), (1061, 20118), (1437, 14854), (2122, 10059), (2874, 7427), (3183, 6706), (3353, 6366)]