19285455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3011}}^1$

素因数の和:3087

約数の個数: 32

約数和(自身を含む): 35854848

約数和(自身を除く): 16569393

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 3011, 6405, 9033, 15055, 21077, 45165, 63231, 105385, 183671, 316155, 551013, 918355, 1285697, 2755065, 3857091, 6428485, 19285455]

約数ペア:

[(1, 19285455), (3, 6428485), (5, 3857091), (7, 2755065), (15, 1285697), (21, 918355), (35, 551013), (61, 316155), (105, 183671), (183, 105385), (305, 63231), (427, 45165), (915, 21077), (1281, 15055), (2135, 9033), (3011, 6405)]