19827828

素因数分解:

$2^2\times 3^5\times {\mathrm{20399}}^1$

素因数の和:20418

約数の個数: 36

約数和(自身を含む): 51979200

約数和(自身を除く): 32151372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 20399, 40798, 61197, 81596, 122394, 183591, 244788, 367182, 550773, 734364, 1101546, 1652319, 2203092, 3304638, 4956957, 6609276, 9913914, 19827828]

約数ペア:

[(1, 19827828), (2, 9913914), (3, 6609276), (4, 4956957), (6, 3304638), (9, 2203092), (12, 1652319), (18, 1101546), (27, 734364), (36, 550773), (54, 367182), (81, 244788), (108, 183591), (162, 122394), (243, 81596), (324, 61197), (486, 40798), (972, 20399)]