19508181

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1069}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 32870400

約数和(自身を除く): 13362219

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 1069, 1659, 2607, 3207, 6083, 7483, 11759, 18249, 22449, 35277, 82313, 84451, 246939, 253353, 591157, 928961, 1773471, 2786883, 6502727, 19508181]

約数ペア:

[(1, 19508181), (3, 6502727), (7, 2786883), (11, 1773471), (21, 928961), (33, 591157), (77, 253353), (79, 246939), (231, 84451), (237, 82313), (553, 35277), (869, 22449), (1069, 18249), (1659, 11759), (2607, 7483), (3207, 6083)]