21972952

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1787}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 43448400

約数和(自身を除く): 21475448

約数列:

[1, 2, 4, 8, 29, 53, 58, 106, 116, 212, 232, 424, 1537, 1787, 3074, 3574, 6148, 7148, 12296, 14296, 51823, 94711, 103646, 189422, 207292, 378844, 414584, 757688, 2746619, 5493238, 10986476, 21972952]

約数ペア:

[(1, 21972952), (2, 10986476), (4, 5493238), (8, 2746619), (29, 757688), (53, 414584), (58, 378844), (106, 207292), (116, 189422), (212, 103646), (232, 94711), (424, 51823), (1537, 14296), (1787, 12296), (3074, 7148), (3574, 6148)]