19566813

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2383}}^1$

素因数の和:2433

約数の個数: 32

約数和(自身を含む): 32956416

約数和(自身を除く): 13389603

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2383, 2737, 7149, 8211, 16681, 40511, 50043, 54809, 121533, 164427, 283577, 383663, 850731, 931753, 1150989, 2795259, 6522271, 19566813]

約数ペア:

[(1, 19566813), (3, 6522271), (7, 2795259), (17, 1150989), (21, 931753), (23, 850731), (51, 383663), (69, 283577), (119, 164427), (161, 121533), (357, 54809), (391, 50043), (483, 40511), (1173, 16681), (2383, 8211), (2737, 7149)]