21959952

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{65357}}^1$

素因数の和:65375

約数の個数: 40

約数和(自身を含む): 64835136

約数和(自身を除く): 42875184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 65357, 130714, 196071, 261428, 392142, 457499, 522856, 784284, 914998, 1045712, 1372497, 1568568, 1829996, 2744994, 3137136, 3659992, 5489988, 7319984, 10979976, 21959952]

約数ペア:

[(1, 21959952), (2, 10979976), (3, 7319984), (4, 5489988), (6, 3659992), (7, 3137136), (8, 2744994), (12, 1829996), (14, 1568568), (16, 1372497), (21, 1045712), (24, 914998), (28, 784284), (42, 522856), (48, 457499), (56, 392142), (84, 261428), (112, 196071), (168, 130714), (336, 65357)]