19307457

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 31301760

約数和(自身を除く): 11994303

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 201, 351, 603, 821, 871, 1809, 2463, 2613, 7389, 7839, 10673, 22167, 23517, 32019, 55007, 96057, 165021, 288171, 495063, 715091, 1485189, 2145273, 6435819, 19307457]

約数ペア:

[(1, 19307457), (3, 6435819), (9, 2145273), (13, 1485189), (27, 715091), (39, 495063), (67, 288171), (117, 165021), (201, 96057), (351, 55007), (603, 32019), (821, 23517), (871, 22167), (1809, 10673), (2463, 7839), (2613, 7389)]