21360014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{991}}^1$

素因数の和:1835

約数の個数: 16

約数和(自身を含む): 34581120

約数和(自身を除く): 13221106

約数列:

[1, 2, 13, 26, 829, 991, 1658, 1982, 10777, 12883, 21554, 25766, 821539, 1643078, 10680007, 21360014]

約数ペア:

[(1, 21360014), (2, 10680007), (13, 1643078), (26, 821539), (829, 25766), (991, 21554), (1658, 12883), (1982, 10777)]