19325488

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1021}}^1$

素因数の和:1062

約数の個数: 60

約数和(自身を含む): 46382448

約数和(自身を除く): 27056960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1021, 1183, 1352, 1456, 2042, 2366, 2704, 4084, 4732, 7147, 8168, 9464, 13273, 14294, 16336, 18928, 26546, 28588, 53092, 57176, 92911, 106184, 114352, 172549, 185822, 212368, 345098, 371644, 690196, 743288, 1207843, 1380392, 1486576, 2415686, 2760784, 4831372, 9662744, 19325488]

約数ペア:

[(1, 19325488), (2, 9662744), (4, 4831372), (7, 2760784), (8, 2415686), (13, 1486576), (14, 1380392), (16, 1207843), (26, 743288), (28, 690196), (52, 371644), (56, 345098), (91, 212368), (104, 185822), (112, 172549), (169, 114352), (182, 106184), (208, 92911), (338, 57176), (364, 53092), (676, 28588), (728, 26546), (1021, 18928), (1183, 16336), (1352, 14294), (1456, 13273), (2042, 9464), (2366, 8168), (2704, 7147), (4084, 4732)]