19422027

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 29419520

約数和(自身を除く): 9997493

約数列:

[1, 3, 9, 31, 67, 93, 201, 279, 603, 1039, 2077, 3117, 6231, 9351, 18693, 32209, 69613, 96627, 208839, 289881, 626517, 2158003, 6474009, 19422027]

約数ペア:

[(1, 19422027), (3, 6474009), (9, 2158003), (31, 626517), (67, 289881), (93, 208839), (201, 96627), (279, 69613), (603, 32209), (1039, 18693), (2077, 9351), (3117, 6231)]