19093305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 38854656

約数和(自身を除く): 19761351

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 61, 77, 105, 165, 183, 231, 271, 305, 385, 427, 671, 813, 915, 1155, 1281, 1355, 1897, 2013, 2135, 2981, 3355, 4065, 4697, 5691, 6405, 8943, 9485, 10065, 14091, 14905, 16531, 20867, 23485, 28455, 44715, 49593, 62601, 70455, 82655, 104335, 115717, 181841, 247965, 313005, 347151, 545523, 578585, 909205, 1272887, 1735755, 2727615, 3818661, 6364435, 19093305]

約数ペア:

[(1, 19093305), (3, 6364435), (5, 3818661), (7, 2727615), (11, 1735755), (15, 1272887), (21, 909205), (33, 578585), (35, 545523), (55, 347151), (61, 313005), (77, 247965), (105, 181841), (165, 115717), (183, 104335), (231, 82655), (271, 70455), (305, 62601), (385, 49593), (427, 44715), (671, 28455), (813, 23485), (915, 20867), (1155, 16531), (1281, 14905), (1355, 14091), (1897, 10065), (2013, 9485), (2135, 8943), (2981, 6405), (3355, 5691), (4065, 4697)]