21551072642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1\times {\mathrm{18521}}^1$

素因数の和:18994

約数の個数: 32

約数和(自身を含む): 35574686784

約数和(自身を除く): 14023614142

約数列:

[1, 2, 11, 22, 227, 233, 454, 466, 2497, 2563, 4994, 5126, 18521, 37042, 52891, 105782, 203731, 407462, 581801, 1163602, 4204267, 4315393, 8408534, 8630786, 46246937, 47469323, 92493874, 94938646, 979594211, 1959188422, 10775536321, 21551072642]

約数ペア:

[(1, 21551072642), (2, 10775536321), (11, 1959188422), (22, 979594211), (227, 94938646), (233, 92493874), (454, 47469323), (466, 46246937), (2497, 8630786), (2563, 8408534), (4994, 4315393), (5126, 4204267), (18521, 1163602), (37042, 581801), (52891, 407462), (105782, 203731)]