21831062

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 36892800

約数和(自身を除く): 15061738

約数列:

[1, 2, 11, 22, 59, 118, 121, 139, 242, 278, 649, 1298, 1331, 1529, 2662, 3058, 7139, 8201, 14278, 16402, 16819, 33638, 78529, 90211, 157058, 180422, 185009, 370018, 992321, 1984642, 10915531, 21831062]

約数ペア:

[(1, 21831062), (2, 10915531), (11, 1984642), (22, 992321), (59, 370018), (118, 185009), (121, 180422), (139, 157058), (242, 90211), (278, 78529), (649, 33638), (1298, 16819), (1331, 16402), (1529, 14278), (2662, 8201), (3058, 7139)]