21832912

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{8171}}^1$

素因数の和:8346

約数の個数: 20

約数和(自身を含む): 42559776

約数和(自身を除く): 20726864

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 8171, 16342, 32684, 65368, 130736, 1364557, 2729114, 5458228, 10916456, 21832912]

約数ペア:

[(1, 21832912), (2, 10916456), (4, 5458228), (8, 2729114), (16, 1364557), (167, 130736), (334, 65368), (668, 32684), (1336, 16342), (2672, 8171)]