21532312

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 19836008

約数列:

[1, 2, 4, 8, 71, 142, 167, 227, 284, 334, 454, 568, 668, 908, 1336, 1816, 11857, 16117, 23714, 32234, 37909, 47428, 64468, 75818, 94856, 128936, 151636, 303272, 2691539, 5383078, 10766156, 21532312]

約数ペア:

[(1, 21532312), (2, 10766156), (4, 5383078), (8, 2691539), (71, 303272), (142, 151636), (167, 128936), (227, 94856), (284, 75818), (334, 64468), (454, 47428), (568, 37909), (668, 32234), (908, 23714), (1336, 16117), (1816, 11857)]