19227976

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 37179000

約数和(自身を除く): 17951024

約数列:

[1, 2, 4, 8, 53, 101, 106, 202, 212, 404, 424, 449, 808, 898, 1796, 3592, 5353, 10706, 21412, 23797, 42824, 45349, 47594, 90698, 95188, 181396, 190376, 362792, 2403497, 4806994, 9613988, 19227976]

約数ペア:

[(1, 19227976), (2, 9613988), (4, 4806994), (8, 2403497), (53, 362792), (101, 190376), (106, 181396), (202, 95188), (212, 90698), (404, 47594), (424, 45349), (449, 42824), (808, 23797), (898, 21412), (1796, 10706), (3592, 5353)]