15690032838

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{646159}}^1$

素因数の和:646257

約数の個数: 48

約数和(自身を含む): 36288345600

約数和(自身を除く): 20598312762

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1278, 1349, 2698, 4047, 8094, 12141, 24282, 646159, 1292318, 1938477, 3876954, 5815431, 11630862, 12277021, 24554042, 36831063, 45877289, 73662126, 91754578, 110493189, 137631867, 220986378, 275263734, 412895601, 825791202, 871668491, 1743336982, 2615005473, 5230010946, 7845016419, 15690032838]

約数ペア:

[(1, 15690032838), (2, 7845016419), (3, 5230010946), (6, 2615005473), (9, 1743336982), (18, 871668491), (19, 825791202), (38, 412895601), (57, 275263734), (71, 220986378), (114, 137631867), (142, 110493189), (171, 91754578), (213, 73662126), (342, 45877289), (426, 36831063), (639, 24554042), (1278, 12277021), (1349, 11630862), (2698, 5815431), (4047, 3876954), (8094, 1938477), (12141, 1292318), (24282, 646159)]