19953744

素因数分解:

$2^4\times 3^1\times {\mathrm{151}}^1\times {\mathrm{2753}}^1$

素因数の和:2915

約数の個数: 40

約数和(自身を含む): 51907392

約数和(自身を除く): 31953648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 151, 302, 453, 604, 906, 1208, 1812, 2416, 2753, 3624, 5506, 7248, 8259, 11012, 16518, 22024, 33036, 44048, 66072, 132144, 415703, 831406, 1247109, 1662812, 2494218, 3325624, 4988436, 6651248, 9976872, 19953744]

約数ペア:

[(1, 19953744), (2, 9976872), (3, 6651248), (4, 4988436), (6, 3325624), (8, 2494218), (12, 1662812), (16, 1247109), (24, 831406), (48, 415703), (151, 132144), (302, 66072), (453, 44048), (604, 33036), (906, 22024), (1208, 16518), (1812, 11012), (2416, 8259), (2753, 7248), (3624, 5506)]