21615144

素因数分解:

$2^3\times 3^1\times {\mathrm{167}}^1\times {\mathrm{5393}}^1$

素因数の和:5569

約数の個数: 32

約数和(自身を含む): 54371520

約数和(自身を除く): 32756376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 167, 334, 501, 668, 1002, 1336, 2004, 4008, 5393, 10786, 16179, 21572, 32358, 43144, 64716, 129432, 900631, 1801262, 2701893, 3602524, 5403786, 7205048, 10807572, 21615144]

約数ペア:

[(1, 21615144), (2, 10807572), (3, 7205048), (4, 5403786), (6, 3602524), (8, 2701893), (12, 1801262), (24, 900631), (167, 129432), (334, 64716), (501, 43144), (668, 32358), (1002, 21572), (1336, 16179), (2004, 10786), (4008, 5393)]