19471080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{769}}^1$

素因数の和:994

約数の個数: 64

約数和(自身を含む): 58766400

約数和(自身を除く): 39295320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 769, 844, 1055, 1266, 1538, 1688, 2110, 2307, 2532, 3076, 3165, 3845, 4220, 4614, 5064, 6152, 6330, 7690, 8440, 9228, 11535, 12660, 15380, 18456, 23070, 25320, 30760, 46140, 92280, 162259, 324518, 486777, 649036, 811295, 973554, 1298072, 1622590, 1947108, 2433885, 3245180, 3894216, 4867770, 6490360, 9735540, 19471080]

約数ペア:

[(1, 19471080), (2, 9735540), (3, 6490360), (4, 4867770), (5, 3894216), (6, 3245180), (8, 2433885), (10, 1947108), (12, 1622590), (15, 1298072), (20, 973554), (24, 811295), (30, 649036), (40, 486777), (60, 324518), (120, 162259), (211, 92280), (422, 46140), (633, 30760), (769, 25320), (844, 23070), (1055, 18456), (1266, 15380), (1538, 12660), (1688, 11535), (2110, 9228), (2307, 8440), (2532, 7690), (3076, 6330), (3165, 6152), (3845, 5064), (4220, 4614)]