19762407

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3373}}^1$

素因数の和:3420

約数の個数: 32

約数和(自身を含む): 34549760

約数和(自身を除く): 14787353

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 3373, 5859, 10119, 23611, 30357, 70833, 91071, 104563, 212499, 313689, 637497, 731941, 941067, 2195823, 2823201, 6587469, 19762407]

約数ペア:

[(1, 19762407), (3, 6587469), (7, 2823201), (9, 2195823), (21, 941067), (27, 731941), (31, 637497), (63, 313689), (93, 212499), (189, 104563), (217, 91071), (279, 70833), (651, 30357), (837, 23611), (1953, 10119), (3373, 5859)]