19767708

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{17713}}^1$

素因数の和:17754

約数の個数: 36

約数和(自身を含む): 51583168

約数和(自身を除く): 31815460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 17713, 35426, 53139, 70852, 106278, 159417, 212556, 318834, 549103, 637668, 1098206, 1647309, 2196412, 3294618, 4941927, 6589236, 9883854, 19767708]

約数ペア:

[(1, 19767708), (2, 9883854), (3, 6589236), (4, 4941927), (6, 3294618), (9, 2196412), (12, 1647309), (18, 1098206), (31, 637668), (36, 549103), (62, 318834), (93, 212556), (124, 159417), (186, 106278), (279, 70852), (372, 53139), (558, 35426), (1116, 17713)]