21874294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 37185120

約数和(自身を除く): 15310826

約数列:

[1, 2, 13, 26, 29, 58, 67, 134, 377, 433, 754, 866, 871, 1742, 1943, 3886, 5629, 11258, 12557, 25114, 25259, 29011, 50518, 58022, 163241, 326482, 377143, 754286, 841319, 1682638, 10937147, 21874294]

約数ペア:

[(1, 21874294), (2, 10937147), (13, 1682638), (26, 841319), (29, 754286), (58, 377143), (67, 326482), (134, 163241), (377, 58022), (433, 50518), (754, 29011), (866, 25259), (871, 25114), (1742, 12557), (1943, 11258), (3886, 5629)]