19512142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 33449472

約数和(自身を除く): 13937330

約数列:

[1, 2, 13, 23, 26, 46, 67, 134, 299, 487, 598, 871, 974, 1541, 1742, 3082, 6331, 11201, 12662, 20033, 22402, 32629, 40066, 65258, 145613, 291226, 424177, 750467, 848354, 1500934, 9756071, 19512142]

約数ペア:

[(1, 19512142), (2, 9756071), (13, 1500934), (23, 848354), (26, 750467), (46, 424177), (67, 291226), (134, 145613), (299, 65258), (487, 40066), (598, 32629), (871, 22402), (974, 20033), (1541, 12662), (1742, 11201), (3082, 6331)]