21744002

素因数分解:

$2^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2423}}^1$

素因数の和:3073

約数の個数: 16

約数和(自身を含む): 37348992

約数和(自身を除く): 15604990

約数列:

[1, 2, 7, 14, 641, 1282, 2423, 4487, 4846, 8974, 16961, 33922, 1553143, 3106286, 10872001, 21744002]

約数ペア:

[(1, 21744002), (2, 10872001), (7, 3106286), (14, 1553143), (641, 33922), (1282, 16961), (2423, 8974), (4487, 4846)]